# Upload FHIR Implementation Guide Uploading FHIR Implementation Guides (IGs) to Aidbox can be performed using various methods, each designed to suit different use cases and preferences. ### Methods to upload FHIR IG to Aidbox: {% content-ref url="environment-variable.md" %} [environment-variable.md](environment-variable.md) {% endcontent-ref %} {% content-ref url="aidbox-ui/ig-package-from-aidbox-registry.md" %} [ig-package-from-aidbox-registry.md](aidbox-ui/ig-package-from-aidbox-registry.md) {% endcontent-ref %} {% content-ref url="aidbox-ui/public-url-to-ig-package.md" %} [public-url-to-ig-package.md](aidbox-ui/public-url-to-ig-package.md) {% endcontent-ref %} {% content-ref url="aidbox-ui/local-ig-package.md" %} [local-ig-package.md](aidbox-ui/local-ig-package.md) {% endcontent-ref %} {% content-ref url="aidbox-fhir-api.md" %} [aidbox-fhir-api.md](aidbox-fhir-api.md) {% endcontent-ref %}