What is the use of Toposurface in Revit?

To represent the topography of the site, create a toposurface in the Revit model. The Toposurface tool defines a topographical surface (a toposurface) using points or imported data. You can create toposurfaces in 3D views or site plans.

What is topo surface?

Surface topography is the local deviations of a surface from a perfectly flat plane. The topography of a surface is known to substantially affect the bulk properties of a material. … Surface topography also known as surface texture, surface finish or surface profile.

What is a subregion in Revit?

A subregion defines an area of the toposurface where you can apply a different set of properties, such as material. … Click Massing & Site tab Modify Site panel (Subregion). Revit enters sketch mode.

How do you make a surface smooth in Revit?

Smooth curves and surfaces

  1. Choose Obect Edit > Smooth .
  2. Select the surface or curve to smooth. …
  3. To smooth a surface in the U or V direction only, check on U or V in the control window.
  4. To keep the edges of the surface fixed so the CVs do not move during the smoothing operation, turn on Fixed edges.

Why are topographic maps useful?

Topographic maps are used by hikers and backpackers to plan routes, estimate travel times, find water, good campsites, and track their progress on hikes. They’re designed to depict the three dimensional shape of the world (mountains, valleys, plains, etc.)

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Who uses topographic maps?

Who uses topography maps? Hikers, campers, snow skiers, city and county planners, the Fish and Wildlife Service, Forest Service, miners, loggers, highway planners and construction workers, travelers, surveyors, geologists, engineers, and scientists are just a few of the people who use topographic maps.

How do you use Toposurface?

Create a Toposurface by Placing Points

  1. Open a 3D view or a site plan view.
  2. Click Massing & Site tab Model Site panel (Toposurface).
  3. On the Options Bar, set a value for Elevation. …
  4. Next to the Elevation text box, select one of the following: …
  5. Click in the drawing area to place points. …
  6. Click (Finish Surface).

How do you hide topo lines in Revit?

in that view type VG and go to Category “Topography” and expand, there you have the “Major and minor contour” lines, turn off….

How do you merge subregions in Revit?

You can merge 2 separate toposurfaces into one surface.

The surfaces to be merged must overlap or share a common edge.

  1. Click Massing & Site tab Modify Site panel (Merge Surfaces).
  2. (Optional) On the Options Bar, clear Remove points on common edges. …
  3. Select one toposurface to merge.
  4. Select another toposurface.

How do I create a Toposurface in Revit 2021?

On the Massing and Site tab, select the Toposurface tool. Then, on the Edit Surface tab, open the Create from Import drop-down, and click “Select Import Instance.” In the drawing area, select the imported DWG instance. In the dialog, you select the DWG file layers that contain contour information.

How do you change Topo in Revit?

Add points for accuracy if needed.

  1. Click Modify | Topography tab Surface panel (Edit Surface).
  2. Click Edit Surface tab Tools panel (Simplify Surface).
  3. Open the site plan view and select the toposurface.
  4. Enter a value for surface accuracy, and click OK.
  5. Click (Finish Surface).
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How do you add topography to CAD in Revit?

Create a 3D Toposurface from the inserted DWG file:

  1. Click the Toposurface tool on the Site tab of the Design bar.
  2. On the Design bar, click Use Imported > Import Instance.
  3. Select the DWG file.
  4. Select the layers to add points from.
  5. Click OK.
  6. Click Finish Surface.