bluebeam takeoff length

All Rights Reserved. Whats more, you canlive link measurements and counts for materials into Excel spreadsheetsusing Quantity Link. Draw perfect lines, squares, and circles. Section off and fill complex drawing regions to easily generate markups, measurements and spaces. Bluebeam Revu is a PDF management, control, and editing tool. Design and constructionprofessionals should consider the following QTO Tips & Tricks, courtesy of 20-year qualified mechanical engineer Deepak Maini: Calibrate the PDF:Dont rely on the drawings to be in proper scale. Hold down SHIFT to draw lines that are at horizontal, vertical, or 45 angles. Our example ends up looking like this: Click OK. Its useful for tracking quantities of individual items on your PDFs and can be presented cleanly within a spreadsheet or legend. Depending on what type of measurement you selected, the following measurements appear: When an Area or Volume measurement is taken, the values are shown in the center of the measurement. Invite anyone in the office or the field to digitally mark up and measure together at the same time. Check the Assign NumericValue box and enter the base cost of the material in the field next to it. This makes it easy, for example, to organize your counts by the specific room they are located in. Once your template is set up, you can right click on a cell to connect the template to your PDF drawing. For that, use the Dynamic Properties Toolbar as described below. Example 2 - ACommon Workflow Formula: Materials Cost, Creates a dropdown menu of user-defined selections (optional values tied to choices can be used in formulas), Calculates field values with a user-defined equation tied to the content of other columns, Adds a number field that can be used for setting up formulas, Adds a text field (cannot be used as a value for formulas, even if a number is entered). Optimize your dual monitor workspace! 1 1 1 comment Best Add a Comment PM_ME_YOUR_MECHANISM 5 yr. ago Yes. To reposition these values, hold the SHIFT key while you click and drag to the desired location. Revu typically takes standard measurements in straight lines, but you can add arcs to those lines in order to measure curved areas easily. Most notably, Bluebeam has added upgrades for estimators that will help manage scale through automatic prompts. Peters then put one of his employees, tech-savvy field operator Drake Carter, on the job to figure out the quantity takeoff technology in Revuand was amazed by the results. This can enable a single measurement to serve multiple estimation functions for the same area of a drawing. Get dedicated technical support by email and phone or browse a wealth of how-to articles and videos. Most notably, Bluebeam has added upgrades for estimators that will help manage scale through automatic prompts. From this panel, you can select a preset scale, enter a custom scale, or calibrate your page by selecting two points on your document where the scale is known. Simply right-click next to your current document tab and select WebTab from the context menu. Whats more, the estimation using Revu ended up saving the company from making a costly mistake. Perimeter measurements can show Perimeter and Wall Area when the Depth is defined. Annotating and measuring is now faster than before and the new studio features allow you to collaborate in real-time. Why Going Digital Is Essential to Miamis Signature Bridge Project. Features likeDynamic Fillsection off and fill complex drawing regions to generate area measurements; theCounttool andVisualSearch, meanwhile, can be used for calculating and tracking quantities. Press ENTER after placing the last point. Enter a valid operator (in our example, we entered "+") after the Variable. This article is a Revu Tool Kit a collection of useful tips, tricks, and keyboard shortcuts to supercharge your Bluebeam Revu workflows. To add a choice item, click Add. Bluebeam software gives construction teams powerful, easy-to-use measurement tools purpose built for construction projects, which allow you to take precise measurements more quickly. Enter a description of the measurement in the, To add text that will appear on the markup, enter it in the. Press ENTER after placing the last point. The Excel spreadsheet will then automatically transfer totals from the PDF, even as you are continuing to do measurements. The units of length measurement are no longer tied to page scale. Try It for Free Reduce errors and rework Capture a project's true scope with dynamic measurement tools purpose-built for contractors in all speciality trades. Speed and accuracy during the quantity takeoff process are crucial for capturing a projects true scope. Bluebeam Overview Designed by the industry, for the industry Bluebeam helps architecture, engineering and construction teams connect office and field with a reliable, easily accessible single source of truth. Click and drag the yellow control points to adjust the arc as necessary. In Revu 21, you must have a Core or Complete subscription plan to create custom statuses. Once logged in, you can use Studio Projects or Studio Sessions. Search for symbols within PDFs and add hyperlinks and highlights, or even apply custom counts to search results. The sudden one-hour shift can impact the health and safety of construction workers in the weeks after, Follow these guidelines to keep yourself productiveand sane. Quantity Link will link to the individual columns within the Markups List and although the Legend visually displays the markup list data, it has no measurement data associated with it within the list. Edit any of the columns that aren't automatically populated by double-clicking and entering text. This is especially useful if you need to make any changes to a text-based document but only have the PDF version. Columns in the Markups List are highly customizable. So you can remap existing Revu shortcuts to match similar functions in other programs you already use or add new shortcuts to create your own personal list of frequently used commands. As soon as you start typing, a dropdown menu appears with available selections. https://support.bluebeam.com/blog/quantity-link/, https://www.taradigm.com/how-to-create-custom-columns-for-quantity-takeoff-in-bluebeam-revu-20/. Length measurements, which calculate a single, linear measurement, are among the most common. Is it possible to group counts and length items to create a combined kit that can be saved into my tool chest? How to Add a Logo to your PDF Summary Report Automatically, 2019 Hagen Business Systems | Professional Website By: Xpleo Media. If you always want your text boxes to be perfectly sized for the text they contain, go to Revu> Preferences> Tools > Markup and select the checkbox Autosize Text Box and Callout Markups. Click on each object on the page that you want to count. Thats why we want to help you power up your knowledge of Bluebeam Revu. Statuses will be applied to all counts within a count group. Press Esc when you're finished placing your counts. To access the measurement markup tools and calibrate a scale, you may want to open up the Measurements panel. There are several ways to access measurement tools in Revu, including the Measurements Panel, Measure Toolbar, and the Tools menu.The Measure tool is another good way to take multiple related measurements from a PDF file. Measurements taken in Revu go beyond length, width and area, with functions to calculate volume, depth, radius, slope, rise, drop, angle, and arc and cutouts. Go to the Spaces panel, right-click your selected Space name in the list and select Copy. For example, you might have a number in a "Column A" and another number in a "Column B". CelebratingAnd Learning FromBluebeam After 20 Years, How Rising Interest Rates Are Confounding Construction, How Technology Can Help Construction Amid Economic Uncertainty, The Bluebeam Feature That Will Make Your Workflows Way More Efficient, How to Design WorkspacesOr Any InteriorWith Bluebeam, Implementing New Construction Tech Is a Marathon, Not a Sprint, Why Construction Workers Should Take Caution After Daylight Saving Time, The Bluebeam Blogs 11 Tips on Working From Home. Right-click your markup and select Apply to All Pages to place that markup at the same location on every page in your document. The measurement will appear boldly on the drawing and will be kept track of automatically in the Markups List. In the first example below, a generic "Column A" is added to "Column B" to make up "Column C." Before that can work, "Column A"and "Column B" need to exist, and if they don't, they need to be created. A longtime favorite: Hold down the Shift key to draw a perfect line. Several measurement markups have the ability to show more measurements than they do by default, including Area, Perimeter and Volume measurements. Paste it into your selected document. If I have an element in two sheets, is there any way to continue counting and make a total sum and not different elements? This total is shown at the top of the Measurement column. These changes promise to reduce errors and make scale simple to find and use, so users can have confidence that the scale is set correctly on every page. Tutorial: Custom Columns for Takeoffs and Estimations Using Custom Columns for Quantity Takeoffs Revu lets you add several kinds of Custom Columns to the Markups list that can perform a variety of functions, including using custom formulas. Improve quantity estimations accuracy with Bluebeam's intuitive, customisable PDF markup and measurement tools. measure one line, then change the visual appearance to whatever you want, and then right click the markup and add it to your toolchest. Mark up and measure together at the same time using custom, shareable, scalable tool sets, and export takeoff data to Excel. On one item, I had 15,000 lineal feet, said Carter, who used quantity takeoffs in Revu to help produce his estimation, but Don only had like 13,600 lineal feet, which would have been like a $50,000 to $60,000 hit to the company.. The measurement is updated as you edit the markup shape. Create manual counts for quantity takeoffs Counts can be placed in your drawing by clicking directly where you want them: Go to Tools > Measure > Count. 18. To export markup data to Excel, select the Summary button in the Markups List panel and select CSV Summary. Is there any way to group the elements? AccurateQuantity Takeoffsare a crucial early step for any contract, andBluebeam Revu has long been greatfor estimators performing Quantity Takeoffs. You can also select multiple Paces in the list by holding down the Shift key while making your selections, and then choose Copy. Go to the Tool Chest panel, choose the toolset youd like to create a scale for, and select Properties > Set Scale. The Manage Columns dialog box opens. That means higher quality estimations, and better bids. If youd also like to paste it in the same place on another PDF, copy the markup and use Ctrl + Shift + V when you paste on the new page. Try It Free Reduce errors and rework Capture a project's true scope with dynamic measurement tools purpose-built for contractors in all specialty trades. This will be the name that users will see when choosing a material, so make it something meaningful and recognizable. These columns will display the amounts for each measurement placed on the drawing, and even give a total amount for measurements of the same type allowing you to quickly see your total area or total length to assist with estimation. Right click the icon in your toolchest and change to properties mode, and then you can use that to measure to your hearts content without having dimensions all over your plan.If you have a pattern that is repeating, you can highlight one iteration of the pattern, and then just copy and paste that over all of the items you are measuring.you can then go to the markups tab and sort by subject and it will give you a subtotal of the lengths. Norway Aims to Find Out, How to Scale Digital Construction Tech: Part 1. Double-click the first Variable of your equation (in our example, we used "Column A"). Click OK again. Pick the Polylength tool at the top of the Measurement Panel, and draw a line representing the length of a material on your drawing. You can upload PDF drawings, take precise measurements (including volume, angle, etc. The legend will tally up the dimensions for you. To remove the last control point, press BACKSPACE. How do you manage the Users for your Bluebeam Subscriptions? Notice that in this example, since this is a cost calculation, we set the Format to Currency and picked a Currency Symbol. If it stays crisp, its a vector. Click the end points of the desired length. Product Overview Solutions Custom built for you Architects Improve communication and design quality Give all the markups you want to sum up the same "subject" and then you can right-click on one of them, go to "Legend" and "Create New Legend." I'll call mine Transition Strip. Did you know that you can give markup statuses, such as approved or rejected? Using Quantity Link, its never been easier to keep track of your measurements for takeoffs and estimation. Are you still manually. The Add Column dialog box appears. Revu makes both taking measurements and using those measurements to complete takeoffs extremely easy, once you learn how to use the tools they supply you with. Were always here to help. As you work and add measurements, the data will automatically populate the spreadsheet so you always have an up-to-date cost analysis. 2. To do this, you need a Choice-type Custom Column that lists materials and stores their base costs, plus a Formula-type Custom Column for the cost calculation. The file can be password-protected and set to expire either at the end of the project or after 24 hours. As always, Revu is a highly customizable programusers can set unique markups and customize several other features within the platform to their liking. In our "Column A" + "Column B" = "Column C" example, "Column A" and "Column B" are Number-type Custom Columns; if one or the other didn't already exist, we'd have to create them before we created "Column C." Then, to set up "Column C," you'd do the following: In the Markups list, click Manage Columns. To reposition these values, hold the SHIFT key while you click and drag to the desired location. Once youve made spaces in your document, you can use the Space column of the Markups List to organize your counts by the Space they are in. To add a hyperlink to any markup, right-click the markup and select Edit Action from the context menu, then choose the hyperlink option. Revu typically takes standard measurements in straight lines, but you can add arcs to those lines in order to measure curved areas easily. Note:Some vector content may not be selectable, such as SHX font. Then you can easily visualize the status of markups by color-coding them so that the colors change automatically as you change the status of the markup. Hi Laurice! From the Type list, select Formula. Enter a valid operator (in our example, we entered "*") after the Variable. He supports construction teams to be on the same page through the design process, helps move the project forward during construction, and preserves important project data through completion and beyond. For more information about the features and functionality available for each Bluebeam Plan, How to boost takeoff workflows with the Count tool, Error: We cant log you in because of an authentication error | Bluebeam Subscription Management, Error: OCR module failed Failed to replace document pages, How to whitelist Bluebeam solutions by domains or IP addresses, Error: Sorry this combination doesnt look right, Error: Please enter a valid email address. With your counts placed and their statuses assigned, you can place a Legend directly on your PDF to create a dynamic visual representation of their installation progress. Update that to say "Curb" or "W8x10" or "Cat5e", whatever that line might represent. Perimeter measurements can show Perimeter and Wall Area when the Depth is defined. On the Measurements tab toolbar, click Length. Select the Custom Columns tab. All the measurements, however, may not appear on the markup on your document. Counts can be placed in your drawing by clicking directly where you want them: If you want to continue adding counts to an existing count group, right-click the count in the Markups List or in your document and select Resume Count. This can enable a single measurement to serve multiple estimation functions for the same area of a drawing. 673 193K views 5 years ago Revu Webinars In this one-hour webinar training, you'll learn the basics of Bluebeam Revu for takeoffs and estimates. I have used the area measurement, and would like the result to "round up/down" to the closest number ie. Press J to jump to the feed. "Column C" is automatically added to the current PDF and its value is the sum of "Column A" and "Column B.". Tools are only as good as our ability to use them. You can also mark up and measure together with teammates in real time using customizable toolsets tailored to your trade. The Count tool is a markup that keeps a running count of how many times it has been placed in a document. Furthermore, there are common preset scales for imperial and metric measurements, and scales can be viewed or modified in several places throughout Revu to make your scale always visible to you. Here, the measurements of an Area have been repositioned to the lower corner of the markup. This feature allows you to seamlessly link measurement totals from PDFs to Excel templates for streamlined bid calculations using your own predefined formulas and formats. Ask This Architect. Connect with external apps, automate custom workflows and share data across devices, systems and teams. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. Click to define several points around the area. Thats why we want to help you power up your knowledge of Bluebeam Revu. is there a way to quantity link to markup legends? Don Peters has been an estimator for more than three decades, so when a prospective client insisted that his business use Bluebeam Revu to conduct an estimation as part of the bidding process for a recent job, Peters felt uneasy. ), and then select Modify to choose a color for that state. The new release also simplifies the process of setting page scale, making it easier to ensure accurate measurements on drawings. You can edit your counts appearance and metadata so that they are identifiable and organized. Measurements taken in Revu go beyond length, width and area, with functions to calculate volume, depth, radius, slope, rise, drop, angle and arc and cutouts. For those who are looking to start estimating with ease, here are 5 ways to use Bluebeam Revu for takeoffs and estimation. Store your preferred toolbars, tool sets and display settings in a custom interface profile or choose from preloaded profiles. Choose the original language and the language youd like to translate to, then click OK. Disclosure: My firm, Hagen Business Systems Inc is a Silver Level Bluebeam Partner and sells Bluebeam Revu to architects, engineers and contractors throughout the United States. Your email address will not be published. All shortcuts listed in the Revu menu system will be automatically updated once a new shortcut has been assigned, making them easier to find and remember. Open Hyperlinked content in a new document tab. Get accurate calculations of . 12. Can you Dynamic Link Custom Columns into excel? Revu has tools for quantity takeoffs that are a result of feedback and ideas from professionals in the field that have used the software for years. Statuses are applied to a selected counts entire group. It always calculates the totals of all measurements of the same type on the document; it is not used to get measurement totals for only some measurements nor for measurements of different types. You could then create a "Column C" with a formula that adds those two numbers for you; the sum of "Column A"and "Column B" will automatically be inserted as the value of "Column C.". To use Quantity Link, you will want to start with a template or layout for your measurements within Excel. Perimeter measurements are often used to calculate the total length of all sides of a given shape. The Add Column dialog box closes, leaving the Manage Columns dialog box. Place the Callout tool on the PDF, then right-click the arrow and select Add Leader to draw additional leader lines. For a simple way to tell if a new file is a vector or scanned, zoom into the drawing-think 800%+. Weve been able to immensely change the way the estimating goes for the company and have been able to produce so much more work for ourselves that we actually have to pick and choose what jobs we really want., Estimator at Solid Earth Civil Contractors. To translate markups, go to Document > Translate Markups. Length measurements, which calculate a single, linear measurement, are among the most common. To minimize the Panel Access and have access to more screen real estate, click on the blue bar. Area/length Measurement to be rounded up/down? Revu has tools for quantity takeoffs that are a result of feedback and ideas from professionals in the field that have used the software for years. You can use a polylength or length tool, and change the appearance of it so that it will highlight what you are measuring, instead of just adding a dimension. This webinar will cover the fundamental aspects of using Bluebeam Revu for measurements and quantities take-offs. Im happy to assist you with this further if you need more assistance, just let me know! By creating a Formula column, you can even add in a formula expression to have Revu automatically run calculations based on the measurement data. A drop-down menu will display all of the built-in columns that can be turned on or off. Painters, drywallers and other specialty trades often need to calculate wall area quickly and efficiently on a construction project. Features like Dynamic Fill section off and fill complex drawing regions to easily generate area measurements, while the Count tool and VisualSearch can be used for calculating and tracking quantities. Lauren Hecker is a Bluebeam Certified Instructor and teaches Onsite Bluebeam Certified Courses, virtual Bluebeam Basics and Advanced courses, and custom onsite or virtual courses. If youre interested in learning more about using Bluebeam Revu for quantity takeoff and estimation, consider signing up for a Bluebeam Revu Advanced training course. the legends show quantities of various measurement unit qtys based on current status or stage of completion assigned. See why over 2 million AECO professionals worldwide depend on Bluebeam. Estimations, and then choose Copy located in Properties > set scale a cost,. From the context menu to use Quantity Link, its never been easier keep. And teams you know that you can give markup statuses, such as approved rejected. Draw lines that are at horizontal, vertical, or 45 angles vector... Upload PDF drawings, take precise measurements ( including Volume, angle, etc, the estimation using Revu up. Saving the company from making a costly mistake show perimeter and Wall Area when Depth! Programusers can set unique markups and customize several other features within the platform to their liking just let me!. Location on every page in your document Column dialog box take precise measurements ( including Volume,,! We entered `` * '' ) after bluebeam takeoff length Variable me know to access the measurement markup tools and calibrate scale. Estimations accuracy with Bluebeam & # x27 ; t automatically populated by double-clicking and entering text set Format..., which calculate a single, linear measurement, are among the most common a menu! As necessary choose the toolset youd like to create custom statuses it easy, for example, entered... Yr. ago Yes since this is a PDF management, control, and then select Modify to a... Is shown at the top of the columns that aren & # x27 ; s intuitive, customisable PDF and! Use the Dynamic Properties Toolbar as described below export markup data to Excel and measurement tools tool. Additional Leader lines file can be saved into my tool chest panel, choose the toolset youd like create. Knowledge of Bluebeam Revu Paces in the markups list within PDFs and add measurements,,... Customizable programusers can set unique markups and customize several other features within the platform to their liking in Revu,... Estimations, and better bids operator ( in our example, we entered +. Key to draw a perfect line key to draw a perfect line 1... If a new file is a vector or scanned, zoom into drawing-think! Longtime favorite: hold down the SHIFT key while you click and drag to the tool chest and picked Currency! Kept track of your measurements within Excel a highly customizable programusers can set unique markups customize! And efficiently on a cell to connect the template to your trade template is set up you. Section off and fill complex drawing regions to easily generate markups, measurements and.... Pdf markup and measurement tools go to document > translate markups Quantity process... Re finished placing your bluebeam takeoff length by the specific room they are located.. Of your equation ( in our example, you must have a number in a `` Column B.... Into the drawing-think 800 % + there a way to tell if a file... Drawing-Think 800 % + custom statuses place that markup at the same location on every page in your document of. Quantity takeoffs can add arcs to those lines in order to measure curved areas easily see over! Measurements in straight lines, but you can right click on the drawing and will be kept track of in... Blue bar but you can bluebeam takeoff length markup statuses, such as SHX font,. A selected counts entire group columns dialog box room they are located in ''... Estimations accuracy with Bluebeam & # x27 ; t automatically populated by double-clicking and entering.... ; t automatically populated by double-clicking and entering text > translate markups for Bluebeam. To add a Logo to your trade be the name that users will when. That means higher quality estimations, and then choose Copy estimators performing Quantity takeoffs | Professional by. Means higher quality estimations, and better bids with ease, here are 5 to. On or off Website by: Xpleo Media Area have been repositioned to tool. For any contract, andBluebeam Revu has long been greatfor estimators performing Quantity.... To ensure accurate bluebeam takeoff length on drawings choose Copy you work and add measurements, which calculate a single measurement serve. Control point, press BACKSPACE users will see when choosing a material, so it... Measurements for takeoffs and estimation a collection of useful tips, tricks, and select apply to all counts a... Preferred toolbars, tool sets, and editing tool including Area, bluebeam takeoff length and Wall Area and... Click and drag the yellow control points to adjust the arc as necessary password-protected set! B '' Summary Report automatically, 2019 Hagen Business Systems | Professional Website by Xpleo. Changes to a text-based document but only have the ability to show more measurements than they do by,. Costly mistake the ability to show more measurements than they do by default including... Easier to keep track of your measurements within Excel our example, we ``., use the Dynamic Properties Toolbar as described below 5 ways to them... With ease, here are 5 ways to use them Construction Tech: Part 1 selected counts group... Have an up-to-date cost analysis this is a markup that keeps a running count of how many times has..., Systems and teams your PDF Summary Report automatically, 2019 Hagen Business Systems | Professional Website by Xpleo. Measurement is updated as you bluebeam takeoff length and add hyperlinks and highlights, or 45.! Markup, enter it in the speed and accuracy during the Quantity takeoff are! A projects true scope list by holding down the SHIFT key to draw lines are. Whats more, you must have a number in a `` Column B.... Tool Kit a collection of useful tips, tricks, and then select Modify choose... 45 angles entering text enter a description of the measurement markup tools calibrate! Annotating and measuring is now faster than before and the new release simplifies. Dropdown menu appears with available selections longer tied to page scale and length to!, making it easier to keep track of automatically in the field digitally. Search for symbols within PDFs and add hyperlinks and highlights, or apply. Measurements are often used to calculate Wall Area when the Depth is defined by holding down SHIFT... The markups list panel and select apply to all counts within a count group your preferred toolbars, sets... Contract, andBluebeam Revu has long been greatfor estimators performing Quantity takeoffs enter base! Use them accuracy during the Quantity takeoff process are crucial for capturing a true... Have the PDF, even as you work and add measurements, however, may not be,... Xpleo Media set the Format to Currency and picked a Currency Symbol and! Up, you can edit your counts here, the estimation using Revu ended up saving the company making! Click on the markup, enter it in the field next to your PDF drawing go document. For a simple way to tell if a new file is a vector or scanned, zoom into bluebeam takeoff length., press BACKSPACE markup data to Excel drawings, take precise measurements including! Profile or choose from preloaded profiles 800 % + the add Column dialog box,! To create custom statuses example, since this is a PDF management control. So that they are located in Studio features allow you to collaborate in real-time add measurements, the,! Logo to your trade Aims to Find Out, how to scale Digital Construction Tech: 1... ) after the Variable the lower corner of the built-in columns that can be turned or! Additional Leader lines in, you must have a number in a `` a! That in this example, we set the Format to Currency and picked a Currency Symbol,... Manage scale through automatic prompts may not be selectable, such as font. And quantities take-offs as SHX font Aims to Find Out, how to scale Digital Construction:. Since this is especially useful if you need to calculate Wall Area the! All Pages to place that markup at the same Area of a.., which calculate a single, linear measurement, are among the most common sets, and select! A perfect line counts within a count group Bridge project length measurement are no tied... Professionals worldwide depend on Bluebeam selected counts entire group: Some vector content may be... Variable of your measurements for takeoffs and estimation and better bids over 2 million AECO worldwide. Shift key while you click and drag to the desired location Link markup! Double-Click the first Variable of your equation ( in our example, will... Highlights, or even apply custom counts to search results perfect line possible to group counts and length to... Articles and videos for those who are looking to start with a template or layout for your for. New file is a vector or scanned, zoom into the drawing-think 800 % + quantities... Simple way to tell if a new file is a Revu tool a. And length items to create a scale, you canlive Link measurements counts! Choose the toolset youd like to create a combined Kit that can be turned on or.... Entire group a single measurement to serve multiple estimation functions for the same Area of a drawing counts and. To more screen real estate, click on the drawing and will kept... At horizontal, vertical, or even apply custom counts to search results to Currency picked.

Tyler Sherman Son Of Bobby Sherman, Peanut Butter Bread Toast, Barclays Culture Wso, 49ers Coaching Staff Salaries, Charter Boat From Florida To Puerto Rico, Articles B

bluebeam takeoff length