3D Document produces object 53.7 times larger than model size
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‎2025-02-02 01:59 AM
I often make 3D documents from 3D views, so I can add 2D annotation. No big deal -lots of success in the past.
Today, I created a 3D view of an object that measures 24" x 30" x 10". After creating the 3D doc, the first thing I do is measure the object, and the 24" side now measures 104'-7 3/4". What's going on? This is ArchiCAD 27.
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‎2025-02-03 01:35 AM
If you save from a perspective window, it will not be to scale.
Save from an axonometric 3D view and it should be.
Barry.
Versions 6.5 to 27
i7-10700 @ 2.9Ghz, 32GB ram, GeForce RTX 2060 (6GB), Windows 10
Lenovo Thinkpad - i7-1270P 2.20 GHz, 32GB RAM, Nvidia T550, Windows 11

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‎2025-02-02 09:02 PM
Can you post screenshots that show those measurements in 3D and in the 3D Document Viewpoint?
AMD Ryzen9 5900X CPU, 64 GB RAM 3600 MHz, Nvidia GTX 1060 6GB, 500 GB NVMe SSD
2x28" (2560x1440), Windows 10 PRO ENG, Ac20-Ac28
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‎2025-02-02 11:17 PM
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‎2025-02-02 11:18 PM
See video screenshot below. The ratio between starting size and 3D Doc size is different today!

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‎2025-02-03 01:35 AM
If you save from a perspective window, it will not be to scale.
Save from an axonometric 3D view and it should be.
Barry.
Versions 6.5 to 27
i7-10700 @ 2.9Ghz, 32GB ram, GeForce RTX 2060 (6GB), Windows 10
Lenovo Thinkpad - i7-1270P 2.20 GHz, 32GB RAM, Nvidia T550, Windows 11
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‎2025-02-03 11:15 AM
Yeah, the measuring tool will show a random size for the perspective 3D Doc, but if you place a dimension on it, it should still show you the correct size.