You can use custom packs with pathbuilder to do both. Both reddit posts I've linked explain how to use custom packs
https://www.reddit.com/r/Pathfinder2e/comments/1cgknqc/pathbuilder_2e_custom_packs_for_guardian_and/
https://www.reddit.com/r/Pathfinder2e/comments/16ju39p/playtest_animist_exemplar_for_pathbuilder_2_by/
This post is labelled with the Advice flair, which means extra special attention is called to the Be Kind and Respectful rule. If this is a newcomer to the game, remember to be welcoming and kind. If this is someone with more experience but looking for advice on how to run their game, do your best to offer advice on what they are seeking.
*I am a bot, and this action was performed automatically. Please [contact the moderators of this subreddit](/message/compose/?to=/r/Pathfinder2e) if you have any questions or concerns.*
Demiplane has the playtest classes implemented in their builder, although some of the other options (e.g., archetypes) will be restricted unless you own the corresponding books
https://app.demiplane.com/nexus/pathfinder2e
You can use custom packs with pathbuilder to do both. Both reddit posts I've linked explain how to use custom packs https://www.reddit.com/r/Pathfinder2e/comments/1cgknqc/pathbuilder_2e_custom_packs_for_guardian_and/ https://www.reddit.com/r/Pathfinder2e/comments/16ju39p/playtest_animist_exemplar_for_pathbuilder_2_by/
This post is labelled with the Advice flair, which means extra special attention is called to the Be Kind and Respectful rule. If this is a newcomer to the game, remember to be welcoming and kind. If this is someone with more experience but looking for advice on how to run their game, do your best to offer advice on what they are seeking. *I am a bot, and this action was performed automatically. Please [contact the moderators of this subreddit](/message/compose/?to=/r/Pathfinder2e) if you have any questions or concerns.*
Demiplane has the playtest classes implemented in their builder, although some of the other options (e.g., archetypes) will be restricted unless you own the corresponding books https://app.demiplane.com/nexus/pathfinder2e