Full Color Sandstone Design Rules

The quickie guide...

Minimum Bounding Box	the dimensions have to add up to 65mm
Max Bounding Box	25x38x20cm
Min Wall Thickness	3mm
Special rules for designing under min wall?	yes (see below)
Min Wall (Unsupported) ex: propeller	3mm
Min Wall (Supported) ex: empty box	2mm
Min Wall (Supporting) ex: sideways H	3mm
Max Wall Thickness	none
Min Wire (Unsupported) ex: Pole	3mm
Min Wire (Supported) ex: Spider Web	2mm
Min Wire (Supporting) ex: Helicopter connector	2mm
Min Detail Engraved	0.4mm
Engraved detail ratio height to width ratio of detail	1:1 ratio
Min Detail Embossed	0.4mm
Embossed detail ratio height to width ratio of detail	1:1 ratio
Accuracy of print	Medium accuracy (more details to come)
Interlocking Parts allowed? ex: chains	Allowed
Enclosed Parts allowed? ex: beads in a cage structure	Allowed
Clearance min gap between close parts ex: money clip; or gap between chain links	0.9mm
Escape Hole minimum* absolute diameter or ratio to part	- 2.5 cm for one hole or - 1.5 cm for two holes or - 1 cm for four holes

*The basics is that we need to be able to get the sand out, to increase your chances of having a depowder-able design, we recommend that you do either of listed option.