Solidify
The Solidify tool adds thickness to the selection. It only works with faces.
To use the Solidify tool:
1. Select the faces to which you want to add thickness.
2. Press Ctrl + F to access the Face menu and choose the Solidify option.
When you apply Solidify to a face or group of faces, you can use its options in the Operator panel to adjust the thickness you want them to have.
Get Learning Blender: A Hands-On Guide to Creating 3D Animated Characters now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
