What font does 37signals use? The closest font you can get for the 37signals logo is Interstate Bold…
What font does Blender use? The closest font you can get for the Blender logo is Interstate Bold font.
Designers: Tobias Frere-Jones
Free alternative fonts for Blender logo:
The closest free font you can get is Highway Gothic Expanded Font.
About free fonts:
Fonts by Tom Oetken