piece information - What are the dimensions of a LEGO brick? - Bricks
What is the interference lock offset of a LEGO stud/hole such that it fits snugly into another piece? (i.e. What are the snap mechanism dimensions?) - Quora
Pin by Константин on Lego-Go | Lego dimensions, Lego instructions, Lego design
BrickGun - Lego® Dimension Guides
BrickGun - Lego® Dimension Guides
The LEGO Brick — The BYU Design Review
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Measurement
LEGO® Storage Brick Multi-Pack - Nordic Houseware Group
piece information - What are the dimensions of a LEGO brick? - Bricks
Converting Lego measurements to scale lengths. | No B.S. Just A.B.S.