v2 to v3 voila commands

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Jamie Stonemetz

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Feb 20, 2026, 11:07:15 AM (6 days ago) Feb 20
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Hello, 

I am wondering if there is a way to run v3 voila commands with v2 sql and voila files. I have a data set that was analyzed with v2 and would like to be able to use the voila viewer and modulizer on it but I only have v3 installed and would like to avoid installing v2 as well if I can. I thought I had read somewhere that the v3 voila view command should be able to work with v2 files but I can't seem to get it to work

San Jewell

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Feb 20, 2026, 4:41:40 PM (6 days ago) Feb 20
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Hello, 

While there was backward compatibility in an early version of v3, it was decided that the maintenance required began to diverge too much for this to be supported, and recent versions are no longer backwards compatible. 

However, making a v2 install should be simple enough. I would recommend creating a python3.10 virtual environment and then running "pip install git+https://bitbucket.org/biociphers/majiq_aca...@v2.5.11" , as documented on the majiq download page. Please let me know if you have any issues with this method. 

Thanks!
-San
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