avian3d is used at run time in 14 crates (of which 9 optionally). It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps) avian3d version
8.5K 29 bevy_mod_picking optional ^0.1
1.9K 1 vleue_navigator optional ^0.1
240 2 bevy_picking_avian ^0.1
190 bevy_mesh_terrain ^0.1
140 1 bevy-tnua-avian3d ^0.1
bevy_vr_controller ^0.1.2
bevy-avian-baseball-flight ^0.1.2
300 cu-rp-balancebot optional ^0.1.2
140 bevy_mod_picking_f64 optional ^0.1
1 lightyear optional ^0.1.1
bevy_firework optional ^0.1
1 bevy_gltf_kun optional ^0.1.0
bevy_silk optional ^0.1
bevy_trenchbroom optional ^0.1
370 1 bevy-tnua dev ^0.1