Made parametric since dimensional accuracy of 3D printers vary and a slide fit is optimal. Also needed for various tube sizes and mechanical pencil lead diameters. 12 slots covers most fin and pod arrangements.

Attached Thumbnails

 

Attached Files

Fin position marking guide generator.zip (669 Bytes, 6 views)

__________________
"I looked in the mirror and told my wife that all I saw was an ugly old man and needed a compliment to raise my spirits. She said, 'Your vision is perfect.'"
"Before I met my wife, I was incomplete. Now, I'm finished." - Norm MacDonald

Minor improvement with rounded edge to make sliding on body tube easier.

Attached Files

Fin position marking guide generator v1.1.zip (778 Bytes, 6 views)

__________________
"I looked in the mirror and told my wife that all I saw was an ugly old man and needed a compliment to raise my spirits. She said, 'Your vision is perfect.'"
"Before I met my wife, I was incomplete. Now, I'm finished." - Norm MacDonald