Heat Insert Tester Generator (Customizable Cube)

If you frequently use threaded heat inserts in your 3D printing projects, this tool will save you time and frustration. This customizable heat-insert tester is designed to help you quickly determine the optimal hole size and fit for different brass heat inserts.The model is parametric and can be adjusted directly via an online configurator. You can define several key parameters (shown on drawing below):Edge Side length of the cubeHeight – Cube's height (Z-axis)Bigger Cylinder Radius –Controls the entry guide shapeBigger Cylinder Height – Controls the entry guide shapeSmaller Cylinder Radius – Controls the final fit for the insertCorner Radius – Rounds the edges for easier handling and print qualityThis is especially helpful when switching between filament types, printer tolerances, or brands of heat inserts. Each cube allows you to test how an insert fits with heat - helping you identify the right combination for secure and reliable installations. Whether you're a maker buildin