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TerraModeler User Guide

Navigation: Tool Reference > Quantity toolbox

Compute Area

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Compute Area

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q_compute_areaCompute Area tool computes the area covered by a surface model. It calculates values for both, the two-dimensional and the three-dimensional area.

The 3D value is the true surface area of the triangles. The 2D value is computed using only x and y coordinates of the triangle vertices.

You can use a fence or selected shape element(s) to define the area for calculation. The area of computation can be further limited to a specific domain or to a given slope range.

To compute surface area:

1. Select the Compute Area tool.

The Compute Area dialog opens:

compute_area

2. Define settings and click on the Calculate button.

The computation starts. The results are displayed in the lower part of the tool’s dialog and possibly in the CAD file.

Setting

Effect

Surface

Name of the surface model for area calculation.

Compute

Area to compute:

Whole surface - whole surface model.

Fence contents - only inside a fence.

Selected shapes - only inside selected shape element(s).

Domain

If on, compute only triangles assigned to the selected domain.

Slope

If on, compute only triangles within a given slope range. The lower and upper limits are defined as slope percentages.

Paint calculated area

If on, draw each calculated triangle as a temporary shape element into the CAD file. Doesn't work in Bentley CONNECT.

Label 3d area of each shape

If on, the computed 3D area value of each shape is drawn inside the shape as a permanent text element. This is only active if Compute is set to Selected shapes.

TerraModeler User Guide   01.01.2024   © 2024 Terrasolid Ltd