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Old 30th November 2014, 12:36 AM   #10
bfeaver
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Default Re: Going from AC3D to .stl

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Originally Posted by bfeaver View Post
I am using an Afinia 3D Printer. I have the AC3D major grid set to 1.0 m and the minor grid set to 0.001 m (1mm). I export my projects from AC3D as STL ASCII. To have my AC3D projects print actual size I must scale them up 39.368 times on the Afinia.

3D Printer projects from Make magazine and other sources print actual size without scaling.

Makes no sense to me. Any explanation?

Blue side up,
Bob
Back to the original thread...

I know that number of cm per meter divided by number of cm per inch equals 39.37. (100 / 2.54 = 39.37). However, if ac3d units are in meters and Afinia printer units are also metric why should the use of any imperial units be required at all?

Blue side up,
Bob
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