The file 'Crochet/Knitting 10cm Tension Square 3D Printer Model' is (stl) file type, size is 225.2KB.
This is a simple measuring square 10cm by 10cm on the inside with 5cm markings along the outside.
This is used to check size and tension for crochet/knitting project. Not totally sure how it is used, but my wife wanted it for crocheting.
Tension_Square.stl | 1.0MB |