Intermediate
Make a structured leather bag with 3D molded pockets at home — includes PDF pattern, STL files for the 3D-printed leather molds, and a full video tutorial.
The 3D molds ensure best results when shaping the leather pockets. STL files include molds for 4 leather thickness ranges (2-3.5 mm / 5-9 oz). Choose the right mold pair for your leather.
Video tutorial:
What's included:
- Full-size PDF leather bag pattern
- STL files for 3D-printed leather molds (4 thickness variants)
- Step-by-step video tutorial
- Full materials and tools list
- Instant download — no email required
STL mold files — thickness variants:
- A: 2-2.4 mm leather
- B: 2.3-2.7 mm leather
- C: 2.6-3 mm leather
- D: 3-3.5 mm leather
Files are archived (.zip). Use WinRAR (PC) or WinZip (Mac) to extract. For best durability, print at 100% infill. Minimum: 25% infill + 8 wall layers. Protect the mold when using woodworking clamps.
Dimensions:
- Length: 8.7" (22 cm)
- Width: 5.9" (15 cm)
- Height: 7.9" (20 cm)
Materials:
- Body and straps: 5 oz / 2 mm vegetable-tanned leather (min. 90 cm long piece)
- Molded pockets: 5-9 oz / 2-3.5 mm vegetable-tanned leather
- 1 mm waxed polyester thread + edge dye + edge filler
Hardware:
- 3 Sam Browne studs
- 2 x 20 mm roller buckles
Tools:
- Cutter + cutting mat
- 1.5 mm hollow punch
- Hand-stitching needles + rubber mallet
- Edge beveler (optional)
- Access to a 3D printer (for STL files)
