To begin, I want to clarify something specific for the people who have been using AutoCAD Architecture: you don’t need to tag an item in order for it to appear in a schedule in Revit Architecture. You can’t really just draft a schedule either. But this isn’t a bad situation to be in. Say, for example, that you have a typical door schedule. Wouldn’t it be nice to add a door to the model and have that door automatically show up in the schedule? Revit allows you to instantly schedule an item based on a database. A door, for example, already has most of the information you need built into it. Didn’t it seem funny that when you placed a door in the model, it was automatically tagged with a sequential door number? This is the power of BIM. We’re now going beyond 3D. Schedules don’t stop at doors and windows in Revit. You can schedule almost any item that goes into the model. Along with schedules comes the ability to quantify materials and areas. You can even create a schedule for the sole purpose of changing items in the model. In Revit, it’s always a two-way street. The first topic we’ll tackle is creating the most common of the schedules in architecture: the door schedule. When you get this procedure down, you’ll be off and running. The good news is, you have most of the information you need to create a multitude of schedules. The bad news is, the Revit-produced schedules aren’t going to look like your company’s schedules at all. Before we go further, it’s important to note that some of you will be able to get a perfect duplication of your companies’ standard schedules; some of you won’t. Those of you who don’t will have to get as close as possible to your standards and at that point know that sometimes the cost of doing BIM isn’t in the pocket but at the plotter. Given that, let’s get started. I think you’ll find that creating and using schedules is a wonderful experience. You’re about to learn how to save hours upon hours of work, all the while maintaining 100 percent accuracy. To begin, open the file you’ve been following along with. If you didn’t complete the previous chapter, go to the book’s web page at FIGURE 11.1 Click the Schedule/Quantities button on the View tab. FIGURE 11.2 Select Doors, and click OK. FIGURE 11.3 Adding the fields to produce a door schedule FIGURE 11.4 The door schedule up to this point The next step is to start organizing your data in your preferred display format. You have a long way to go, but when you’re finished, you can use this schedule over and over again. Because Revit is a database, let’s think of building a schedule as creating a query in a database, because that’s exactly what you’re doing. By creating a sort, you can start to see your doors in groups and have a tangible understating of where you are. Let’s get started: FIGURE 11.5 Edit all the field names. FIGURE 11.6 Click the Edit button in the Sorting/Grouping row. FIGURE 11.7 Sorting the schedule by level The next step is to group the header information the way you would like it. Most schedules include groups such as Frame Material and Frame Type. You’ll create similar groupings. Although this step isn’t crucial to producing an accurate, readable schedule, it’s important in the attempt to get this Revit-produced schedule to look like the schedule you’ve been using for years in CAD. The objective of this procedure is to combine the header content into smaller groups under their own header, similar to what you can do in a spreadsheet. To begin controlling the schedule headers, follow these steps: At the top of the schedule are the title (DOOR SCHEDULE) and the headers (which include MARK, HEIGHT, WIDTH, and LEVEL, among others), as shown in Figure 11.8. Focus your attention here. FIGURE 11.8 Click and drag across the four cells to activate the Group button. It would be nice if the defaults in Revit were all caps, but they aren’t. The next procedure will rename some of the headers, but it won’t change any values: FIGURE 11.9 Adding the new header and changing the descriptions FIGURE 11.10 The groups are complete. Now it’s time to begin filling out some of the blank fields. This is where you can increase productivity by using schedules. Instead of going door by door in the model, you have a list of every door right in front of you! In Revit, data flows in multiple directions. When you created a schedule, the data from the doors flowed into the schedule to populate it. Now, you’ll ask Revit to collect data that you input into the schedule to flow into the doors. To learn how to populate the schedule, follow along with the procedure: FIGURE 11.11 When you start filling out the fields in a schedule, the items become available in the list for future use. Let’s see how this affected the actual doors in the model, and perhaps find a door that needs to be tagged with a WD (wood) finish: FIGURE 11.12 Changing the property of an element in the model does the same thing as changing the element in the schedule. In the interest of not getting carried away with the mundane process of filling out the entire schedule, note that this process is applicable for every field within this type of schedule. The main takeaway is that you can populate a schedule by either changing the data in the schedule itself or finding the scheduled component and changing it there. The next step is to further modify the appearance of the schedule you’re working on. You can then begin using this schedule to focus in on a specific group of doors to change them based on a filter. As it stands, not everyone uses the same fonts, headers, and linework around the border of the schedule. Although the usefulness of this next procedure won’t be evident until Chapter 14, “Creating Sheets and Printing,” it’s applicable at this point in the book. The objective of this procedure is to examine what font this schedule is using as well as the line weights and spacing applied to the schedule. To learn how to adjust the appearance of a schedule, follow along: FIGURE 11.13 Configuring the schedule’s appearance Your schedule doesn’t change one bit! You’ve simply created a situation where the appearance of the schedule won’t be apparent until you literally drag it onto a drawing sheet. Although adding a schedule to a sheet is a topic for Chapter 14, the process is so easy that you’ll go ahead and do it right now. Not to let the cat out of the bag or anything, but you’ll enjoy how sheets come together in Revit. Perform the following steps: FIGURE 11.14 Creating a new sheet FIGURE 11.15 Using a sample title block FIGURE 11.16 A new sheet, ready to be populated The next objective is to click and drag the schedule onto the sheet. If the schedule fits, this is literally the easiest thing to do in Revit: FIGURE 11.17 Clicking and dragging the schedule onto the sheet FIGURE 11.18 You can split the schedule into two (or more) sections. FIGURE 11.19 You can make further adjustments to the schedule by picking the round blue grip. FIGURE 11.20 Pick the triangle grip to give the COMMENTS field some more room. You can make two more adjustments to the schedule after you place it onto a sheet. This involves rotating and joining the two columns back together: On the Modify | Schedule Graphics tab, there is a Rotation On Sheet menu on the Options bar, as shown at the upper left in Figure 11.21. You don’t need to change the rotation—just note that it’s there. To nail down the concept, let’s create a window schedule. If you like, go ahead on your own and make one. You can then compare it to the one in the book when you’ve finished, to see if you got it right. If you would rather go step by step, that’s fine too! Just follow along: FIGURE 11.21 You can rotate the schedule on the sheet, and you can also join the columns back together if you need to. FIGURE 11.22 Adding fields to the schedule FIGURE 11.23 Specifying the settings for your window schedule Sometimes, you may want to sort items based on a field but not actually display that field. You can do this as follows: FIGURE 11.24 You can hide a column but still have Revit sort the schedule based on the hidden information. Phew! I think you get the picture. If you like, feel free to create a bunch of schedules on your own. Practice does make perfect. Let’s venture now into creating a material takeoff. It would be a shame to have all these computations go unused! Creating a material takeoff is similar to creating a schedule. The only difference is that you’re breaking components down and scheduling the smaller pieces. For example, as you know, you can make a schedule of all the doors in the model—you just did that. But with a material takeoff, you can quantify the square footage of door panels or glass within the doors. To take it a step further, you can do material takeoffs of walls, floors, and any other building components you want to quantify. The objective of this procedure is to create three different material takeoffs: one for the walls, one for the floors, and one for the roofs. Let’s get started: FIGURE 11.25 To add a new material takeoff, you can go to the View tab. FIGURE 11.26 Select Walls in the New Material Takeoff dialog. FIGURE 11.27 Adding the materials The next step is to begin taking some totals on your own. The first thing you can do is have Revit automatically format a column to produce an independent total; then, you can break out this takeoff and drill in to more specific line-item totals: FIGURE 11.28 Configuring the parameters for the schedule FIGURE 11.29 On the Formatting tab, you can specify Calculate Totals for the Material: Area option. You now have a total area at the bottom of your takeoff groups, as shown in Figure 11.30. The next step is to break this takeoff into smaller, more specific takeoffs. When you do this, you can provide your own calculations based on almost any formula you need. FIGURE 11.30 The total area is being calculated. The objective here is to create separate schedules for Plywood and Gypsum by adding a new variable to the schedule that contains a formula you create. Yes, it’s as hard as it sounds; but after you get used to this procedure, it won’t be so bad! Perform the following steps: Your takeoff should look like Figure 11.33. FIGURE 11.31 Duplicating the schedule FIGURE 11.32 Filtering based on material The next step is to break down the plywood into 4×8 sheets. You’ll need to add a formula based on the square footage given by Revit divided by 32 square feet to come up with the plywood totals: FIGURE 11.33 The takeoff is filtered based only on plywood. FIGURE 11.34 Click the Calculated Value button in the middle of the dialog. FIGURE 11.35 Changing the calculated values
CHAPTER 11
Schedules and Tags
Creating Schedules
Adding Fields to a Schedule
www.sybex.com/go/revit2012ner
. From there, you can browse to Chapter 11 and find the file called NER-22.rvt
. The following procedure focuses on creating a door schedule. Grab a cup of coffee or a power drink, and follow along:
Schedule/Quantities button, as shown in Figure 11.1.
Sorting and Grouping
Controlling Headers
Modifying Elements in a Schedule
Modifying the Schedule’s Appearance
Adding a Schedule to a Sheet
Schedule/Quantities button. Note that you can also right-click Schedules in the Project Browser to create a new schedule.
Creating Material Takeoffs
Material Takeoff, as shown in Figure 11.25.
Creating a Calculated Value Field
Duplicate, as shown in Figure 11.31.