I just tried with the fresh install of the latest preview on windows (r30987). It takes about 1 minute for open3d to install on a new system, and then ALPACA is available:
Collecting cpdalp
Using cached cpdalp-1.2.0-py3-none-any.whl (18 kB)
Requirement already satisfied: numpy in c:\users\murat\appdata\local\na-mic\slicer 5.1.0-2022-06-01\lib\python\lib\site-packages (from cpdalp) (1.22.1)
Installing collected packages: cpdalp
Successfully installed cpdalp-1.2.0
WARNING: You are using pip version 22.0.3; however, version 22.1.2 is available.
You should consider upgrading via the 'C:\Users\murat\AppData\Local\NA-MIC\Slicer 5.1.0-2022-06-01\bin\python-real.exe -m pip install --upgrade pip' command.
Processing c:\users\murat\desktop\open3d-0.14.1+816263b-cp39-cp39-win_amd64.whl
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Requirement already satisfied: numpy>=1.18.0 in c:\users\murat\appdata\local\na-mic\slicer 5.1.0-2022-06-01\lib\python\lib\site-packages (from open3d==0.14.1+816263b) (1.22.1)
Collecting jupyterlab==3.*,>=3.0.0
Using cached jupyterlab-3.4.2-py3-none-any.whl (8.8 MB)
Requirement already satisfied: setuptools>=40.8.0 in c:\users\murat\appdata\local\na-mic\slicer 5.1.0-2022-06-01\lib\python\lib\site-packages (from open3d==0.14.1+816263b) (60.9.3)
Requirement already satisfied: wheel>=0.36.0 in c:\users\murat\appdata\local\na-mic\slicer 5.1.0-2022-06-01\lib\python\lib\site-packages (from open3d==0.14.1+816263b) (0.37.1)
Collecting jupyter-server~=1.16
Using cached jupyter_server-1.17.0-py3-none-any.whl (342 kB)
Requirement already satisfied: packaging in c:\users\murat\appdata\local\na-mic\slicer 5.1.0-2022-06-01\lib\python\lib\site-packages (from jupyterlab==3.*,>=3.0.0->open3d==0.14.1+816263b) (21.3)
Collecting nbclassic~=0.2
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Collecting tornado>=6.1.0
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Using cached Jinja2-3.1.2-py3-none-any.whl (133 kB)
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Collecting nbformat>=4.2.0
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Using cached widgetsnbextension-3.6.0-py2.py3-none-any.whl (1.6 MB)
Collecting deprecation
Using cached deprecation-2.1.0-py2.py3-none-any.whl (11 kB)
Collecting tomlkit
Downloading tomlkit-0.11.0-py3-none-any.whl (34 kB)
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Collecting debugpy>=1.0
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Collecting psutil
Downloading psutil-5.9.1-cp39-cp39-win_amd64.whl (245 kB)
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Collecting matplotlib-inline>=0.1
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Collecting backcall
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Collecting stack-data
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Collecting colorama
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Collecting jedi>=0.16
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Collecting MarkupSafe>=2.0
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Collecting pyzmq>=17
Downloading pyzmq-23.1.0-cp39-cp39-win_amd64.whl (991 kB)
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Collecting Send2Trash
Using cached Send2Trash-1.8.0-py3-none-any.whl (18 kB)
Collecting anyio<4,>=3.1.0
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Collecting terminado>=0.8.3
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Collecting nbconvert>=6.4.4
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Collecting prometheus-client
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Collecting pywin32>=1.0
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Collecting importlib-metadata>=3.6
Downloading importlib_metadata-4.11.4-py3-none-any.whl (18 kB)
Collecting babel
Using cached Babel-2.10.1-py3-none-any.whl (9.5 MB)
Collecting jsonschema>=3.0.1
Downloading jsonschema-4.6.0-py3-none-any.whl (80 kB)
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Collecting json5
Using cached json5-0.9.8-py2.py3-none-any.whl
Requirement already satisfied: requests in c:\users\murat\appdata\local\na-mic\slicer 5.1.0-2022-06-01\lib\python\lib\site-packages (from jupyterlab-server~=2.10->jupyterlab==3.*,>=3.0.0->open3d==0.14.1+816263b) (2.27.1)
Collecting notebook<7
Using cached notebook-6.4.11-py3-none-any.whl (9.9 MB)
Collecting notebook-shim>=0.1.0
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Collecting fastjsonschema
Using cached fastjsonschema-2.15.3-py3-none-any.whl (22 kB)
Requirement already satisfied: pyparsing!=3.0.5,>=2.0.2 in c:\users\murat\appdata\local\na-mic\slicer 5.1.0-2022-06-01\lib\python\lib\site-packages (from packaging->jupyterlab==3.*,>=3.0.0->open3d==0.14.1+816263b) (3.0.7)
Requirement already satisfied: idna>=2.8 in c:\users\murat\appdata\local\na-mic\slicer 5.1.0-2022-06-01\lib\python\lib\site-packages (from anyio<4,>=3.1.0->jupyter-server~=1.16->jupyterlab==3.*,>=3.0.0->open3d==0.14.1+816263b) (3.3)
Collecting sniffio>=1.1
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Collecting zipp>=0.5
Using cached zipp-3.8.0-py3-none-any.whl (5.4 kB)
Collecting parso<0.9.0,>=0.8.0
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Collecting attrs>=17.4.0
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Collecting pyrsistent!=0.17.0,!=0.17.1,!=0.17.2,>=0.14.0
Using cached pyrsistent-0.18.1-cp39-cp39-win_amd64.whl (61 kB)
Requirement already satisfied: python-dateutil>=2.8.2 in c:\users\murat\appdata\local\na-mic\slicer 5.1.0-2022-06-01\lib\python\lib\site-packages (from jupyter-client>=6.1.12->ipykernel>=4.5.1->ipywidgets>=7.6.0->open3d==0.14.1+816263b) (2.8.2)
Collecting entrypoints
Using cached entrypoints-0.4-py3-none-any.whl (5.3 kB)
Collecting bleach
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Collecting tinycss2
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Collecting defusedxml
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Collecting mistune<2,>=0.8.1
Using cached mistune-0.8.4-py2.py3-none-any.whl (16 kB)
Collecting nbclient>=0.5.0
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Collecting jupyterlab-pygments
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Collecting pandocfilters>=1.4.1
Using cached pandocfilters-1.5.0-py2.py3-none-any.whl (8.7 kB)
Collecting wcwidth
Using cached wcwidth-0.2.5-py2.py3-none-any.whl (30 kB)
Collecting argon2-cffi-bindings
Using cached argon2_cffi_bindings-21.2.0-cp36-abi3-win_amd64.whl (30 kB)
Requirement already satisfied: pytz>=2015.7 in c:\users\murat\appdata\local\na-mic\slicer 5.1.0-2022-06-01\lib\python\lib\site-packages (from babel->jupyterlab-server~=2.10->jupyterlab==3.*,>=3.0.0->open3d==0.14.1+816263b) (2022.1)
Requirement already satisfied: certifi>=2017.4.17 in c:\users\murat\appdata\local\na-mic\slicer 5.1.0-2022-06-01\lib\python\lib\site-packages (from requests->jupyterlab-server~=2.10->jupyterlab==3.*,>=3.0.0->open3d==0.14.1+816263b) (2021.10.8)
Requirement already satisfied: urllib3<1.27,>=1.21.1 in c:\users\murat\appdata\local\na-mic\slicer 5.1.0-2022-06-01\lib\python\lib\site-packages (from requests->jupyterlab-server~=2.10->jupyterlab==3.*,>=3.0.0->open3d==0.14.1+816263b) (1.26.8)
Requirement already satisfied: charset-normalizer~=2.0.0 in c:\users\murat\appdata\local\na-mic\slicer 5.1.0-2022-06-01\lib\python\lib\site-packages (from requests->jupyterlab-server~=2.10->jupyterlab==3.*,>=3.0.0->open3d==0.14.1+816263b) (2.0.12)
Collecting pure-eval
Using cached pure_eval-0.2.2-py3-none-any.whl (11 kB)
Collecting executing
Using cached executing-0.8.3-py2.py3-none-any.whl (16 kB)
Collecting asttokens
Using cached asttokens-2.0.5-py2.py3-none-any.whl (20 kB)
Requirement already satisfied: six>=1.5 in c:\users\murat\appdata\local\na-mic\slicer 5.1.0-2022-06-01\lib\python\lib\site-packages (from python-dateutil>=2.8.2->jupyter-client>=6.1.12->ipykernel>=4.5.1->ipywidgets>=7.6.0->open3d==0.14.1+816263b) (1.16.0)
Requirement already satisfied: cffi>=1.0.1 in c:\users\murat\appdata\local\na-mic\slicer 5.1.0-2022-06-01\lib\python\lib\site-packages (from argon2-cffi-bindings->argon2-cffi->jupyter-server~=1.16->jupyterlab==3.*,>=3.0.0->open3d==0.14.1+816263b) (1.15.0)
Collecting soupsieve>1.2
Using cached soupsieve-2.3.2.post1-py3-none-any.whl (37 kB)
Collecting webencodings
Using cached webencodings-0.5.1-py2.py3-none-any.whl (11 kB)
Requirement already satisfied: pycparser in c:\users\murat\appdata\local\na-mic\slicer 5.1.0-2022-06-01\lib\python\lib\site-packages (from cffi>=1.0.1->argon2-cffi-bindings->argon2-cffi->jupyter-server~=1.16->jupyterlab==3.*,>=3.0.0->open3d==0.14.1+816263b) (2.21)
Installing collected packages: webencodings, wcwidth, Send2Trash, pywin32, pure-eval, pickleshare, mistune, json5, ipython-genutils, fastjsonschema, executing, backcall, zipp, websocket-client, traitlets, tornado, tomlkit, tinycss2, soupsieve, sniffio, pyzmq, pywinpty, pyrsistent, pygments, psutil, prompt-toolkit, prometheus-client, parso, pandocfilters, nest-asyncio, MarkupSafe, jupyterlab-widgets, jupyterlab-pygments, entrypoints, defusedxml, decorator, debugpy, colorama, bleach, babel, attrs, asttokens, terminado, stack-data, matplotlib-inline, jupyter-core, jsonschema, jinja2, jedi, importlib-metadata, deprecation, beautifulsoup4, argon2-cffi-bindings, anyio, nbformat, jupyter-packaging, jupyter-client, ipython, argon2-cffi, nbclient, ipykernel, nbconvert, notebook, jupyter-server, widgetsnbextension, notebook-shim, jupyterlab-server, nbclassic, ipywidgets, jupyterlab, open3d
WARNING: The script send2trash.exe is installed in 'C:\Users\murat\AppData\Local\NA-MIC\Slicer 5.1.0-2022-06-01\lib\Python\Scripts' which is not on PATH.
Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
WARNING: The script pyjson5.exe is installed in 'C:\Users\murat\AppData\Local\NA-MIC\Slicer 5.1.0-2022-06-01\lib\Python\Scripts' which is not on PATH.
Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
WARNING: The script wsdump.exe is installed in 'C:\Users\murat\AppData\Local\NA-MIC\Slicer 5.1.0-2022-06-01\lib\Python\Scripts' which is not on PATH.
Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
WARNING: The script pygmentize.exe is installed in 'C:\Users\murat\AppData\Local\NA-MIC\Slicer 5.1.0-2022-06-01\lib\Python\Scripts' which is not on PATH.
Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
WARNING: The script pybabel.exe is installed in 'C:\Users\murat\AppData\Local\NA-MIC\Slicer 5.1.0-2022-06-01\lib\Python\Scripts' which is not on PATH.
Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
WARNING: The scripts jupyter-migrate.exe, jupyter-troubleshoot.exe and jupyter.exe are installed in 'C:\Users\murat\AppData\Local\NA-MIC\Slicer 5.1.0-2022-06-01\lib\Python\Scripts' which is not on PATH.
Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
WARNING: The script jsonschema.exe is installed in 'C:\Users\murat\AppData\Local\NA-MIC\Slicer 5.1.0-2022-06-01\lib\Python\Scripts' which is not on PATH.
Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
WARNING: The script jupyter-trust.exe is installed in 'C:\Users\murat\AppData\Local\NA-MIC\Slicer 5.1.0-2022-06-01\lib\Python\Scripts' which is not on PATH.
Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
WARNING: The scripts jupyter-kernel.exe, jupyter-kernelspec.exe and jupyter-run.exe are installed in 'C:\Users\murat\AppData\Local\NA-MIC\Slicer 5.1.0-2022-06-01\lib\Python\Scripts' which is not on PATH.
Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
WARNING: The scripts ipython.exe and ipython3.exe are installed in 'C:\Users\murat\AppData\Local\NA-MIC\Slicer 5.1.0-2022-06-01\lib\Python\Scripts' which is not on PATH.
Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
WARNING: The script jupyter-execute.exe is installed in 'C:\Users\murat\AppData\Local\NA-MIC\Slicer 5.1.0-2022-06-01\lib\Python\Scripts' which is not on PATH.
Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
WARNING: The scripts jupyter-dejavu.exe and jupyter-nbconvert.exe are installed in 'C:\Users\murat\AppData\Local\NA-MIC\Slicer 5.1.0-2022-06-01\lib\Python\Scripts' which is not on PATH.
Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
WARNING: The scripts jupyter-bundlerextension.exe, jupyter-nbextension.exe, jupyter-notebook.exe and jupyter-serverextension.exe are installed in 'C:\Users\murat\AppData\Local\NA-MIC\Slicer 5.1.0-2022-06-01\lib\Python\Scripts' which is not on PATH.
Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
WARNING: The script jupyter-server.exe is installed in 'C:\Users\murat\AppData\Local\NA-MIC\Slicer 5.1.0-2022-06-01\lib\Python\Scripts' which is not on PATH.
Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
WARNING: The script jupyter-nbclassic.exe is installed in 'C:\Users\murat\AppData\Local\NA-MIC\Slicer 5.1.0-2022-06-01\lib\Python\Scripts' which is not on PATH.
Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
WARNING: The scripts jlpm.exe, jupyter-lab.exe, jupyter-labextension.exe and jupyter-labhub.exe are installed in 'C:\Users\murat\AppData\Local\NA-MIC\Slicer 5.1.0-2022-06-01\lib\Python\Scripts' which is not on PATH.
Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
WARNING: The script open3d.exe is installed in 'C:\Users\murat\AppData\Local\NA-MIC\Slicer 5.1.0-2022-06-01\lib\Python\Scripts' which is not on PATH.
Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
Successfully installed MarkupSafe-2.1.1 Send2Trash-1.8.0 anyio-3.6.1 argon2-cffi-21.3.0 argon2-cffi-bindings-21.2.0 asttokens-2.0.5 attrs-21.4.0 babel-2.10.1 backcall-0.2.0 beautifulsoup4-4.11.1 bleach-5.0.0 colorama-0.4.4 debugpy-1.6.0 decorator-5.1.1 defusedxml-0.7.1 deprecation-2.1.0 entrypoints-0.4 executing-0.8.3 fastjsonschema-2.15.3 importlib-metadata-4.11.4 ipykernel-6.13.0 ipython-8.4.0 ipython-genutils-0.2.0 ipywidgets-7.7.0 jedi-0.18.1 jinja2-3.1.2 json5-0.9.8 jsonschema-4.6.0 jupyter-client-7.3.1 jupyter-core-4.10.0 jupyter-packaging-0.12.1 jupyter-server-1.17.0 jupyterlab-3.4.2 jupyterlab-pygments-0.2.2 jupyterlab-server-2.14.0 jupyterlab-widgets-1.1.0 matplotlib-inline-0.1.3 mistune-0.8.4 nbclassic-0.3.7 nbclient-0.6.4 nbconvert-6.5.0 nbformat-5.4.0 nest-asyncio-1.5.5 notebook-6.4.11 notebook-shim-0.1.0 open3d-0.14.1+816263b pandocfilters-1.5.0 parso-0.8.3 pickleshare-0.7.5 prometheus-client-0.14.1 prompt-toolkit-3.0.29 psutil-5.9.1 pure-eval-0.2.2 pygments-2.12.0 pyrsistent-0.18.1 pywin32-304 pywinpty-2.0.5 pyzmq-23.1.0 sniffio-1.2.0 soupsieve-2.3.2.post1 stack-data-0.2.0 terminado-0.15.0 tinycss2-1.1.1 tomlkit-0.11.0 tornado-6.1 traitlets-5.2.2.post1 wcwidth-0.2.5 webencodings-0.5.1 websocket-client-1.3.2 widgetsnbextension-3.6.0 zipp-3.8.0
WARNING: You are using pip version 22.0.3; however, version 22.1.2 is available.
You should consider upgrading via the 'C:\Users\murat\AppData\Local\NA-MIC\Slicer 5.1.0-2022-06-01\bin\python-real.exe -m pip install --upgrade pip' command.