## How do you calculate 3d surface area in AutoCAD?

To Calculate the Area of a Selected Object

- Click Home tab Utilities panel Measure drop-down Area. Find.
- At the prompt, enter o (Object).
- Select an object.

## How do you join surfaces in Civil 3d?

Solution:

- On the Civil 3D Toolspace, click on “Prospector” tab.
- Right mouse click on “Surfaces” and create a new surface.
- Expand the “Definition” subfeature for that new surface and right click on “Edits”.
- Click “Paste Surface” and chose the original surface.
- Change the new surfaces style to show points.

## How do you find area with slope?

How to Calculate the Area of a Sloped Surface

- Measure the length of the sloped side of the surface as well as the other available side. …
- Square both the sloped side and the other side measured (either the length or the width). …
- Subtract the squared number of the width (or length) side from the squared number of the sloped side.

## Can AutoCAD calculate volume?

To determine the volume of a solid object, use the MASSPROP (Mass Properties) command. Enter massprop on the command line.

## How do you calculate area and perimeter in AutoCAD?

The area and perimeter of the specified object are displayed at the Command prompt and in the tooltip. The MEASUREGEOM command provides additional measurement options. You can also use BOUNDARY to create a closed polyline or region and then use LIST or the Properties palette to find the area.

## How do I copy a surface in Civil 3d?

Use the AutoCAD COPY command with only the surface selected. Make separate copies of the defining entities (in a different location, perhaps) and then build the new surface from these new entities. Use WBLOCK and INSERT to the other drawing with (0,0,0) as the base point.

## How do you merge two corridors in Civil 3d?

To Merge Corridor Regions

- In the drawing, click a corridor.
- Click Corridor tab Modify Region panel Merge Regions Find.
- In the drawing, select the first region you want to merge. The selected region is highlighted gray.
- Select the next region you want to merge.
- Do one of the following: Press Enter to end the command, and merge the two regions.

## What is a 5% slope?

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## How do you find the height of a slope?

To calculate percent slope, divide the difference between the elevations of two points by the distance between them, then multiply the quotient by 100. The difference in elevation between points is called the rise. The distance between the points is called the run.

## How do you find the slope of a clinometer?

To measure slope, using a percent scale clinometer, sight parallel with the ground (upslope or downslope) to a target, aiming at a point on the target that is equal to the height of your eye above the ground.