Saves 2D and 3D sections as blocks.
SECTIONPLANETOBLOCK (Command)
Tool Sets:

Summary
Specifies the display settings for the cross sections that you save and reuse.
List of Options
The following options are displayed.
Section Plane
- Select Section Plane
-
Closes the dialog box so that you can select a section plane to modify or save as a block.
2D/3D
- 2D Section/Elevation
-
Creates and saves or inserts a block that represents a 2D cross section.
- 3D Section
-
Creates and saves or inserts a cutaway 3D block.
Hide/Show Advanced Settings
Controls the display of the Source Geometry, Destination, and Section Settings options.
Source Geometry
- Include All Objects
-
Includes all 3D objects (3D solids, surfaces, and regions) in the drawing, including objects in xrefs and blocks.
- Select Objects to Include
-
Specifies that you will manually select the 3D objects (3D solids, surfaces, meshes, and regions) from which to generate a section.
- Select Objects
-
Closes the dialog box temporarily while you select the objects for the section. When you finish selecting objects, press Enter to redisplay the Generate Section/Elevation dialog box.
- Objects Selected
-
Indicates the number of objects selected.
Destination
- Insert as New Block
-
Inserts the generated section as a block in the current drawing.
- Replace Existing Block
-
Replaces an existing block in the drawing with the newly generated section.
- Select Block
-
Closes the dialog box temporarily while you select the block to be replaced in the drawing. When you finish selecting the block, press Enter to redisplay the Generate Section/Elevation dialog box.
- Export to a File
-
Saves the section to an external file.
- Filename and Path
-
Specifies a file name and path where the section will be saved.
Section Settings
Opens the Section Settings dialog box.
Create
Creates the section.