★★★★★
“printed perfectly in siratech 85A TPU”
Real Onda prints
★★★★★
“printed well with the included profile”
★★★★★
“Fun to print and wear! these printed very well. I used overture tpu.”
Related guides
MATERIAL GUIDE
TPU for 3D printed shoes: 82A, 85A, 95A and what changes on foot
A practical guide to softness, durability, print difficulty and why harder TPU can print well but feel worse.
DESIGN SYSTEM
One barefoot shoe model, many print patterns
Tora, G1, Riku, Onda, Eros and Toe share a simple flat-bottom base. The real difference comes from the pattern printed into it.
DESIGN PROCESS
From Blender to Grasshopper: how River shoe patterns evolved
Why early River shoes could be made with Blender and Bambu Studio, and why Onda and Toe needed a more controlled Rhino/Grasshopper workflow.
Similar designs
Also from River Family
Air purifiers
Roy
A quiet, USB-powered air purifier that just does its job. Cleaner room air from a printed object that actually looks like it belongs on the shelf — no humming appliance, no exposed electronics.
Ice air coolers
Yuki
A full-size ice-pack air cooler built from printed parts, a quiet USB fan and a frozen water pack. Freeze the pack overnight, place it inside, and Yuki sends a steady cooler stream across the desk with very low power use.
Water filters
Jem
A polypropylene tap water filter for activated carbon. The flower-like top opens for filling, the body attaches to standard taps, and the bottom grid holds carbon while water passes through. Joined G-code keeps the water path cleaner by reducing micro-stringing.