Recent Posts

Posted in UGW Kits

About UGW Kits

At UGW we design hobby model kits with a unique fabless method – instead of producing the actual hardware we… read more About UGW Kits

Posted in Free download UGW Kits

Car kit sets

This is the first version complete kit (currently available for free), in two different scales, each with 4 different upper… read more Car kit sets

Posted in Free download UGW Kits

Boat kit set 1

This is a boat set derived from our car kit design. Again this is a free download. boat-model-first-0.75-v3.stl_ By accessing,… read more Boat kit set 1

Posted in Free download UGW Kits

Flying car kit set 1

Download link: fly-model-first-0.75-v2.stl_ By accessing, downloading, or using our 3D model(s), you agree to abide by these terms: Non-Commercial Use… read more Flying car kit set 1

Posted in Techtip

Shaft and hole tolerance

Fits refer to the relationship between two mating parts, such as a shaft and a hole, in terms of how… read more Shaft and hole tolerance

Posted in Techtip

Tolerance and fit

The ISO guidelines for holes and shafts, specifically within the ISO 286 tolerance system, are essential for ensuring standardized fits… read more Tolerance and fit

Posted in Books

Order our books:

We are now using Lulu Press to fullfill orders. During the order process you will be redirected to the Lulu… read more Order our books:

Posted in Techtip

Stress testing a STL model

We are not affiliated with this web service. It does provide a free plan for everyone. https://intact.design/  

Posted in Techtip

Water-soluble support material

Polyvinyl Alcohol (PVA) is a water-soluble synthetic polymer commonly used as a support material in 3D printing. It is particularly… read more Water-soluble support material

Posted in Techtip

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