Carla ndi wodziwika bwino wa ma modular audio plugin host, wothandizidwa ndi ma driver ambiri amawu ndi ma plugin formats.
Ili ndi zinthu zina zabwino monga kuwongolera mayendedwe, makina opangira magawo kudzera pa MIDI CC komanso kuwongolera kutali pa OSC.

Carla pakali pano amathandizira LADSPA (kuphatikiza LRDF), DSSI, LV2, VST2, VST3 ndi mawonekedwe a AU, kuphatikiza SF2 ndi SFZ thandizo la mafayilo.
Imagwiritsa ntchito JACK ngati dalaivala wanthawi zonse komanso wokonda nyimbo komanso imathandizira madalaivala amtundu ngati ALSA, DirectSound kapena CoreAudio.

Pali 4 mitundu ya processing injini:

• Makasitomala amodzi: (JACK driver yekha)
  Zofanana ndi Multi-client, kupatula kuti madoko onse a JACK ndi a kasitomala m'modzi.
  Izi ndizofunikira pamene kukhazikitsidwa sikugwirizana ndi mapulogalamu ambiri a JACK, monga LADISH.
• Makasitomala angapo: (JACK driver yekha)
  Pulagi iliyonse imodzi imawululidwa ngati kasitomala watsopano wa JACK. Madoko a audio ndi MIDI amalembetsedwa ngati pakufunika.
• Choyika:
  Mapulagini amakonzedwa mwadongosolo, kuchokera pamwamba mpaka pansi.
  Mapulagini okhala ndi makanema osakhala a stereo sakuthandizidwa, koma njira yokakamiza-stereo ilipo ya a Mono.
• Patchbay:
  Modular patchbay mode, monga mu JACK Multi-client ndi ma modular ena ambiri.
  Pulagi iliyonse imapeza gulu lake lachinsalu ndi madoko omwe amakulolani kuti mulumikizane ndi ma audio ndi MIDI.