SolidRegionQ[reg]
gives True if the 3D region reg is a solid region and False otherwise.


SolidRegionQ
SolidRegionQ[reg]
gives True if the 3D region reg is a solid region and False otherwise.
Examples
open all close allScope (11)
Special Regions (1)
Formula Regions (2)
A ball represented as an ImplicitRegion:
ImplicitRegion can have several components of different dimension:
Mesh Regions (2)
Derived Regions (4)
RegionIntersection of two regions:
RegionUnion of mixed-dimensional regions:
Geographic Regions (2)
Polygon with GeoPosition:
Polygons with GeoPositionXYZ:
Polygons with GeoPositionENU:
Polygons with GeoGridPosition:
Possible Issues (1)
Nonconstant regions are not SolidRegionQ:
Related Guides
History
Text
Wolfram Research (2016), SolidRegionQ, Wolfram Language function, https://reference.wolfram.com/language/ref/SolidRegionQ.html.
CMS
Wolfram Language. 2016. "SolidRegionQ." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/SolidRegionQ.html.
APA
Wolfram Language. (2016). SolidRegionQ. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/SolidRegionQ.html
BibTeX
@misc{reference.wolfram_2025_solidregionq, author="Wolfram Research", title="{SolidRegionQ}", year="2016", howpublished="\url{https://reference.wolfram.com/language/ref/SolidRegionQ.html}", note=[Accessed: 17-August-2025]}
BibLaTeX
@online{reference.wolfram_2025_solidregionq, organization={Wolfram Research}, title={SolidRegionQ}, year={2016}, url={https://reference.wolfram.com/language/ref/SolidRegionQ.html}, note=[Accessed: 17-August-2025]}