BIGTREETECH TMC2209 stepper driver — dimension sheet Source: Xem Studio, https://xemstudio.com/objects/bigtreetech-tmc2209-stepper-driver/ (CC BY 4.0) Basis: BIGTREETECH (V1.2 manual) Catalog version: 2026-10-20 Overall (mm): length 15.24, width 20.32 - BIGTREETECH TMC2209 stepper driver: 15.24 × 20.32 mm. Figures from the V1.2 manual (no V1.3 manual found). StepStick 2 × 8 header, no mounting holes; cooling pad 8.81 × 10.19 mm. - No mounting-hole positions are published. - The file is the outline; components and connectors are not modelled. dimension value size 15.24 × 20.32 mm (board outline) Files elsewhere (not hosted by Xem Studio; license as stated by the publisher): - BIGTREETECH: BIGTREETECH TMC2209 stepper driver — web — Publisher's page; dimensions are facts — https://github.com/bigtreetech/BIGTREETECH-TMC2209-V1.2/blob/master/manual/TMC2209-V1.2-manual.pdf Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/bigtreetech-tmc2209-stepper-driver/index.json API: https://xemstudio.com/api/geometry?object=bigtreetech-tmc2209-stepper-driver