Summary of open3d environment errors

Windows install open3d

usually pip install open3d, However, in fact, this installation will report an error . Even in Prompt The installation is the same . See the following for error conditions , Now is the normal installation step , A total of two need to be installed , One is open3d, The other is open3d-python

#pip  install 
pip install open3d
pip install open3d-python

#conda install 
conda install open3d
conda install open3d-python

ERROR: Cannot uninstall ‘terminado’. It is a distutils installed project and…

Install... On the command line open3d I will probably encounter such a mistake , At this time, we need to add some materials , Change the installation command to ：

#pip  install 
pip install --user open3d

#conda install 
conda install -c open3d-admin open3d

AttributeError: ‘module’ object has no attribute ‘read_point_cloud’

This is running open3d Errors that will be reported from time to time . In addition, there is an error report ：
AttributeError: 'open3d.geometry.PointCloud()' object has no attribute 'voxel_down_sample'
This is the same kind of error reporting , Are caused by version problems .
Suggest ： Unload and reload , Or update to the latest version . If it doesn't work, just use anaconda Create a virtual environment installation open3d and open3d-python.

import open3d Times wrong

What I met was numpy Errors caused by version problems , So just use pip install numpy==1.21 reinstall numpy that will do .