CAD Puzzles & Riddles

Created by FredSWUG on 27 March, 2019

94

discussions

1169

members
All groups

Who says CAD can't be fun as well?

This group focuses on the development and solutions to CAD based puzzles, riddles, and the design of optical illusions in 2D and 3D.

Discussions

Topic Participants Posts Activity
High Feature Count Challenge #01
+2
7 Mar '24
Low Feature Count Challenge #31 - SOLUTION
+2
6 Jul '23
Optical Illusion Models
+1
7 Oct '22
Low Feature Count Challenge #29 - SOLUTION
+3
16 Jun '22
Low Feature Count Challenge #1 2 Mar '22
Low Feature Count Challenge #31
+2
6 Jan '22
Low Feature Count Challenge #8 - SOLUTION 4 Jan '22
Low Feature Count Challenge #30 - Solution
+1
4 Dec '21
Low Feature Count Challenge #8 2 Dec '21
Low Feature Count Challenge #30
+5
11 Dec '21
Low Feature Count Challenge #28
+3
27 Dec '21
Low Feature Count Challenge #29
+4
18 Dec '21
Welcome 1 Dec '21
Low Feature Count Challenge #1 - SOLUTION 4 Dec '21
Low Feature Count Challenge #28 - SOLUTION
+1
9 Dec '21
Low Feature Count Challenge #15
+1
5 Nov '21
Low Feature Count Challenge #3 - SOLUTION 2 Nov '21
Low Feature Count Challenge #16
+6
28 Oct '21
Low Feature Count Challenge #27 - SOLUTION 5 Feb '21
Low Feature Count Challenge #27
+2
10 Feb '21
Low Feature Count Challenge #26 - SOLUTION 4 Nov '20
Low Feature Count Challenge #22 6 Sep '20
Low Feature Count Challenge #25 - SOLUTION
+4
16 Sep '20
Low Feature Count Challenge #26 3 Sep '20
Low Feature Count Challenge #25
+5
14 Sep '20
Low Feature Count Challenge #16 - SOLUTION
+4
13 Sep '20
Low Feature Count Challenge #9 - Solution 0 Sep '20
Low Feature Count Challenge #24 - SOLUTION
+1
5 Aug '20
Low Feature Count Challenge #23 7 Aug '20
Low Feature Count Challenge #23 - SOLUTION 6 Aug '20
Low Feature Count Challenge #24
+3
6 Aug '20
Low Feature Count Challenge #14 - SOLUTION 3 Aug '20
Low Feature Count Challenge #18
+2
5 Aug '20
Low Feature Count Challenge #19
+1
6 Aug '20
Low Feature Count Challenge #20 - SOLUTION 6 Aug '20
Low Feature Count Challenge #21 3 Aug '20
Low Feature Count Challenge #22 - SOLUTION 2 Aug '20
Low Feature Count Challenge #21 - SOLUTION 3 Jul '20
High Feature Count Challenge #01 Solution 1 Jul '20
High Feature Count Challenge 4 Jul '20
Low Feature Count Challenge #20 5 Jul '20
Low Feature Count Challenge #18 - SOLUTION 2 May '20
Low Feature Count Challenge #2 - SOLUTION 1 Dec '19
Low Feature Count Challenge #2 10 Dec '19
Low Feature Count Challenge #17 - SOLUTION
+1
15 Nov '19
Low Feature Count Challenge #17
+1
10 Nov '19
Low Feature Count Challenge #10 - SOLUTION 4 Nov '19
Low Feature Count Challenge #11 0 Oct '19
Low Feature Count Challenge #15 - SOLUTION 1 Oct '19
Low Feature Count Challenge #5 0 Jun '19
White Stratasys Logo White GrabCAD Logo
© 2025 Stratasys Inc.
ABOUT US
RESOURCES
Support
SOCIAL
Streamline Pro
Control
Print
Pro
Shop
PARTNERS
COMMUNITY
Contact Us Website Terms of Use Software Terms of Use Privacy policy Trademarks Your Data on GrabCAD
The Computer-Aided Design ("CAD") files and all associated content posted to this website are created, uploaded, managed and owned by third-party users. Each CAD and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or real-world item, product, or good it may purport to portray.