How do I change the 3D surface in AutoCAD?

How do I change AutoCAD 3D to solid?

To Convert Surfaces That Enclose a Volume to a 3D Solid

1. Click Surface tab Edit panel Sculpt. Find.
2. Select one or more surfaces that completely enclose a volume. There must be no gaps between the surfaces. A 3D solid object is created.

How do you change 3D face to surface in AutoCAD?

Use the Convert to Surface command (CONVTOSSURFACE) to convert the 3D faces into surfaces. Use the UNION command to join the surfaces together. Use the Smooth Object command (MESHSMOOTH) to create a mesh from the resulting surface. To retain the original shape, set the mesh smoothness to None in the properties palette.

How do I change my surface to 3D face?

In AutoCAD Architecture, just select the solid cylinder, right-click > Convert To > Mass Element. Mass Elements are surfaces under the hood. So explode the Mass Element twice and you now have an array of 3D Faces that make up the cylinder.

How do I switch to surface in AutoCAD?

To Convert Objects to Procedural Surfaces

1. Click Modeling tab > Surface panel > Convert to Surface.
2. Select the objects you want to convert and press Enter. You can convert 2D solids, meshes, regions, planar 3D faces, and polylines, lines, and arcs with thickness.

Which command is used to convert 2d surface into 3D?

Use AutoCAD’s “Extrude” and “Revolve” commands to turn 2-D designs into 3-D models.

How do you make a surface solid in Civil 3D?

Select the Modify tab. Then, select Surface. After selecting surface, a new ribbon opens up. Look to the left for the drop-down menu Extract from Surface and select Extract Solid from Surface.

How do you extrude a 3D face in AutoCAD?

To extrude faces of a solid, on the Home ribbon, in the Solid Editing panel, click the Extrude Faces tool. The program prompts you to select faces. Click to select the faces that you want to extrude. When you select a face, it highlights.

How do you explode a 3D face in AutoCAD?

You can explode them as many times as you want, but you’re still left with 3d faces. In the AutoCAD drawing that contains the 3D faces, execute the region command and select the 3d faces. Now explode the regions that you created and you’ll have lines with 3d elevations.

How do you convert 3D mesh to 3D solid?

To Convert a Mesh Object to a 3D Solid

1. Click Mesh tab Convert Mesh panel Convert Options drop-down.
2. Specify one of the following conversion options: Smooth, optimized. …
3. Click Mesh Modeling tab Convert Mesh panel Convert to Solid.
4. Select a mesh object that has no gaps or intersecting faces.

How do you change polyface mesh to solid?

Type AMCONVERTMESH command in the command line window. Select your input polyface mesh to convert into solid from AutoCAD drawing. Set 3dSolid, erase source entities, fill up mesh holes & group by layer options. Press OK button to convert polyface mesh to solid 3D ACIS entity.

How do I change to extrude mode?

Click on the Extrude command, in the right side of the screen you will see the properties window, take note of the Macro line. You will see ^C^C^R_extrude _MO _SU; Change the last letter to an O so it looks like ^C^C^R_extrude _MO _SO; Hit apply and hey presto problem solved. You are a genius!!!!

How do you make a surface from polyline Civil 3D?

On the Prospector tab of the Toolspace, right-click on Surfaces and select >> Create Surface.

1. Confirm that TIN surface is selected as Type.
2. Select the desired Surface layer and Style.
3. Click <> to close the Create Surface dialog box.
4. On the Prospector tab of the Toolspace, expand the Surfaces node.

How do you make a polyline surface in AutoCAD?

Open the AutoCAD Properties palette, select a polyline, and note that the elevation of that polyline is not 0.00. If you have polylines without elevations, they must be modified to the correct elevation before placing them into your surface. Also, once they are placed in your surface, you cannot delete them.