If you invest in Archicad, sure you will model in it. It would be a pity to miss it. It has robust tools, in its own logic.
For only Archicad is a brand new big book that seems adapted ‘A BIM Professional’s Guide to Learning Archicad’
Next to that is a 2 h you-tube video, not tutorial but just Archicad US gourou interviewing the belgian authors of the book, useful in a sense that it clarifies some points for an international audience (ARCHICAD USER (June 2023): NEW Archicad Training Manual - Author Interview - Boeykens & Van de Walle - YouTube)
The manual is more for when you know your way in the software already. A lot of is on the graphisoft website as well.
Each country has an official dealer for the software, the one here in the Netherlands is great. They provide well made guidelines on their website, local reg. compliant templates and libraries, example files, free webinars inviting Dutch architecture office using archicad to explain their workflow, they also give small groups courses but it’s all mostly in Dutch except the basic interactive course (Pretty good, 4 days, did it, but not cheap, i d say first check the book now that it s there).
Where you are there might be such service.
Finally maybe you know already what Enzyme APD is doing with Archicad, Rhino and more.
Before I also did everything in Rhino, wit automation, I had zero money to get a dedicated tool . It was fine, but tedious, I would model with all the different screws and connectors and vapour/weatherproof membranes, yeah what can’t you model in Rhino as perfect as you want? then I d go for coffee (not just 1) and when back the geometry was cut in very clean detailed drawings each on a respective layout, hatched automatically even the insulation following the edges directions. Only had to lock that and annotate on top, plus some small decoration. With some patience, rigor and scripting knowledge one can achieve wonders with Rhino, including addition of metadata, spreadsheets generation etc. When if you can afford specialized software, especially one like Archicad that is so mature, it eases the process, to scale up. But I find also still valid to script tailor made processes for some projects, or parts, in a “genuine” way, without referring to Revit in the story.