Resources

Resin Shrinkage and Density measuring

Volumetric Shrinkage Volumetric shrinkage is worked out by comparing the density of the resin before and after it has cured. We usually print a disc with a hole in the centre in a clear resin to ensure no internal air bubbles are present (that will change the measured density). The density of the solid is […]

Sources for 3d Printable Objects

Here is a compiled list of 3d print resources. Another page kept up to date by Royce Barber can be found at http://ontu.org/node/145 www.yeggi.com www.thingiverse.com www.grabcad.com www.tinkercad.com/things www.cgtrader.com www.forge.zheng3.com www.stlfinder.com www.trinpy.com www.digible.net www.sketchfab.com www.shapeways.com www.yobi3d.com www.youmagine.com www.turbosquid.com www.cults3d.com www.3dwarehouse.sketchup.com www.pinshape.com www.myminifactory.com www.3dcadbrowser.com www.123dapp.com/gallery/content/all www.libre3d.com www.3dshook.com www.3dexport.com (www.3dexport.com/free-3d-models) www.tf3dm.com www.treatstock.com/3d-printable-models www.open3dmodel.com www.3dcadbrowser.com www.archive3d.net www.3dcontentcentral.com www.shapetizer.com