Mithila Samachar

NeoSander, made by HOZO, is hailed as the world’s first compact detail sander built around a true reciprocating motor. When it launched on Kickstarter, the crowdfunding response was overwhelming: 14,738 backers pledged HK$21,201,029.

What happens after a product is released? For HOZO, that’s when part of the design process begins: opening the print files themselves up to the public.

Two Open-Source Sanding Heads for NeoSander

Rather than finalizing every accessory in-house, HOZO began publishing printable models on HOZO’s’MakerWorld, opening up the sanding heads themselves for makers to reshape into designs its own engineers hadn’t planned for.

Among them are two redesigned sanding head sets, each built for a different kind of tight spot. The Flat Sanding Head Set slims the head down for reaching into narrower gaps the standard heads can’t access, while the TPU Angled Sanding Head Set bends the sanding angle and adds flexible give, so the tool body never gets in the way, letting makers approach a surface from whatever direction the job actually calls for.

Open-Source Models, Built On by the Community

Beyond these sanding heads, the open-source approach has inspired a wider wave of community creativity. Makers are actively modifying NeoSander’s design files, combining elements, and developing new accessories to better fit their own workflows and needs.

The clearest example is Kratos3D. When the creator reached out to the company about designing accessories for NeoSander, ideas ranged from SKÅDIS mounts to TPU grips to a Darth Vader-inspired stand, before landing on a storage case that turns NeoSander’s 64-piece, color-coded head system into a stepped, offset structure, keeping the middle sections reachable without disturbing anything around them. The result is both functional and well-executed. Beyond this collaboration, other community creators have taken on the same challenge in their own ways, folding the mount down to save workspace, adding a clamping system for steadier small-part sanding, and sorting grits with color-coded labels for quicker selection.

Models like Kratos3D’s are part of the broader contribution makers are making to the community: Across MakerWorld, HOZO-related models now number over a hundred in total, having collectively drawn thousands of likes, collections, downloads, and prints.

What Open-Source Means for Makers and Brands

For 3D printing post-processing tool brands, opening up the design files is an invitation for people who already know their own hands, workbench, and habits to jump in and improve it directly. That shows up on MakerWorld as storage reworked for different hand sizes, small fixes pulled from daily use, parts redesigned simply because someone enjoys them more that way.

None of that comes from formal user research. It comes from sharing part of the design with the people who use the tools every day — those who best understand their own grip, workspace, and unwritten rules. No design team, however good, can account for every hand size, every workspace, every way a tool ends up getting used; that’s not a gap in how they work, it’s just the limit of trying to solve for everyone from one desk. Opening the printable model files hands that last stretch of problems to the people actually living inside them, and lets each fix become the next person’s starting point. In the end, the tool is no longer a product delivered by the brand alone, but a living creation nurtured together by both the brand and its users.

Media Contact
Company Name: Hozo Design Co., Limited
Contact Person: Edith Pan
Email: Send Email
State: Hong Kong
Country: China
Website: hozodesign.com