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6 votes
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How to import and render this OBJ file with correct texture?

You could manually import it and construct Graphics3D: ...
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6 votes
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How to speedup evaluation of a random point from an implicit region?

Edit When we limit the range of BoundaryDiscretizeRegion, the RandomPoint work. ...
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2 votes
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Change color of overlapping convex hull and original function

...
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1 vote
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How to plot two regions such that both are visible and also highlight the overlap?

Clear["Global`*"] f[x_, y_, z_] = x + y + z; g[x_, y_, z_] = x^2 + y^2 + z^2; Since the region f[x, y, z] <= 1 is ...
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1 vote

Problem in highlighting regions in RegionPlot3D

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3 votes
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Unexpected quitting of the kernel when discretizing parametric region

We PiecewiseExpand the expression of reg. ...
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3 votes
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List for contour region with a function of three variables

...
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0 votes

List for contour region with a function of three variables

With[ { reg=ImplicitRegion[x^2 y^2 t^(-2) Exp[(y/t)]^-1<1,{x,y,t}] } ,RegionPlot3D[reg] ]
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3 votes

List for contour region with a function of three variables

As t can be chosen arbitrarily, we set it simply to one. Then the function simplifies to: f[x_, y_] = x^2 y^2 Exp[(y)]^-1 The ...
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0 votes

How to define space inside a closed curve as a Region

A clean solution is to 1) use BSplineFunction, 2) calculate points along the closed curve, 3) call these points a Polygon. See below ...
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2 votes
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RegionPlot only shows part of ImplicitRegion?

This seems to work in V12.2 (Mac). It does what seems obivous and is probably done in V13 (discretize each component represented by the arguments to Or): ...
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