Extracting Slope Bands

Extracting Slope Bands

makaosant21
Observer Observer
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Message 1 of 4

Extracting Slope Bands

makaosant21
Observer
Observer

Hi

I currently have a surface from lidar data and isolated a slope range using the slope analysis and slope banding surface style. I selected this surface and extracted the objects and they resulted in 2D Solids (since I set it that way) but there are too many. Each triangle is extracted.

Is there a way to quickly combine congruent areas to create one solid?

The output Im trying to achieve is a plan view KMZ but the filesize and the amount if objects crash the software. Any ideas? https://100001.onl/    

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Message 2 of 4

igi_pop
Advisor
Advisor

Hey,

Unfortunatley, if you create a solid from surface, it will still use ALL triangles.
If you extract them, the extrusion is a choke machine.

My recommendation, do this task in a GIS enviroment 🙂

Iggy

Custom build;ASUS Z790 Prime Z790-P;i5-12600KF @3.6GHz; ASUS RTX3070Ti 8GB GDDR6X; Win11pro x64; 128GB RAM DDR4; SSD 2TB 980 PRO M.2, PCIe 4.0 x4,
"I'd rather have a bottle in front of me, than a frontal lobotomy."

AutoCAD Civil 3D Certified ProfessionalAutoCAD Civil 3D Certified Professional
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Message 3 of 4

igi_pop
Advisor
Advisor

To give you an idea, here are some screenshots:

DataDatashadedshadedSlope analisys (50-120%)Slope analisys (50-120%)Google EarthGoogle Earth

Custom build;ASUS Z790 Prime Z790-P;i5-12600KF @3.6GHz; ASUS RTX3070Ti 8GB GDDR6X; Win11pro x64; 128GB RAM DDR4; SSD 2TB 980 PRO M.2, PCIe 4.0 x4,
"I'd rather have a bottle in front of me, than a frontal lobotomy."

AutoCAD Civil 3D Certified ProfessionalAutoCAD Civil 3D Certified Professional
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Message 4 of 4

AllenJessup
Mentor
Mentor

Try the Union command. If the triangular solids are clean enough. They should join.

Allen Jessup
CAD Manager - Designer
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