I have been searching for Solid Geometry ebooks online and I found some good old plane geometry ebooks as well as analytic geometry ebooks. They are all FREE and available for download.

- Analytic Geometry by Lewis Parker Siceloph, George Wentworth, and David Eugene Smith
- Analytical Solid Geometry by Shanti Narayan
- Elements of Plane and Solid Analytic Geometry by Albert Candy
- Elements of Plane and Solid Geometry by Alan Sanders
- Elementary Plane Geometry by Alfred Baker
- Golden Solid Geometry by N.P. Bali
- Introduction to Plane Geometry
- Plane and Solid Geometry with audio by P.M. Cohn
- Plane and Solid Geometry by Fletcher Durell
- Plane and Solid Geometry by George Wentworth and David Eugene Smith
- SAT Plane Geometry
- Solid Geometry with Problems and Applications by H.E. Slaught and N.J. Lennes

If you know some related books that are free for download, please use the comment box below.

You might also want to visit the Math and Multimedia All for Free page for more ebooks.