Design3D
<img src="https://wiki.bitplan.com/font-awesome/svg/edit.svg" width="24" height="24" title="edit">edit
name  Triangular Holder
date  2019/10/18
idea  also called "Siemens Lufthaken"
design  
result  
blockscad  File:ChessCamHolder.jscad
stl  

This is an OpenJsCAD file - please stay tuned until https://www.mediawiki.org/wiki/Extension:OpenJsCad will be installed on this wiki