diff --git a/core.d.ts b/core.d.ts
index 37f06266..3fd0f9ac 100644
--- a/core.d.ts
+++ b/core.d.ts
@@ -153,6 +153,7 @@ export type FileExtension =
 	| 'ace'
 	| 'avro'
 	| 'icc'
+	| 'fbx'
 	; // eslint-disable-line semi-style
 
 export type MimeType =
@@ -302,6 +303,7 @@ export type MimeType =
 	| 'application/x-ace-compressed'
 	| 'application/avro'
 	| 'application/vnd.iccprofile'
+	| 'application/x.autodesk.fbx'
 	; // eslint-disable-line semi-style
 
 export type FileTypeResult = {
diff --git a/core.js b/core.js
index 01dcb11e..6816f80f 100644
--- a/core.js
+++ b/core.js
@@ -1506,6 +1506,13 @@ export class FileTypeParser {
 			};
 		}
 
+		if (this.checkString('Kaydara FBX Binary  \u0000')) {
+			return {
+				ext: 'fbx',
+				mime: 'application/x.autodesk.fbx', // Invented by us
+			};
+		}
+
 		if (
 			this.check([0x4C, 0x50], {offset: 34})
 			&& (
diff --git a/fixture/fixture.fbx b/fixture/fixture.fbx
new file mode 100644
index 00000000..12e963b9
Binary files /dev/null and b/fixture/fixture.fbx differ
diff --git a/package.json b/package.json
index c6c799da..c09f4fd5 100644
--- a/package.json
+++ b/package.json
@@ -206,7 +206,8 @@
 		"cpio",
 		"ace",
 		"avro",
-		"icc"
+		"icc",
+		"fbx"
 	],
 	"dependencies": {
 		"readable-web-to-node-stream": "^3.0.2",
diff --git a/readme.md b/readme.md
index 0451bbe5..da9276c8 100644
--- a/readme.md
+++ b/readme.md
@@ -405,6 +405,7 @@ console.log(fileType);
 - [`f4b`](https://en.wikipedia.org/wiki/Flash_Video) - Audiobook and podcast ISO base media file format used by Adobe Flash Player
 - [`f4p`](https://en.wikipedia.org/wiki/Flash_Video) - ISO base media file format protected by Adobe Access DRM used by Adobe Flash Player
 - [`f4v`](https://en.wikipedia.org/wiki/Flash_Video) - ISO base media file format used by Adobe Flash Player
+- [`fbx`](https://en.wikipedia.org/wiki/FBX) - Filmbox is a proprietary file format used to provide interoperability between digital content creation apps.
 - [`flac`](https://en.wikipedia.org/wiki/FLAC) - Free Lossless Audio Codec
 - [`flif`](https://en.wikipedia.org/wiki/Free_Lossless_Image_Format) - Free Lossless Image Format
 - [`flv`](https://en.wikipedia.org/wiki/Flash_Video) - Flash video
diff --git a/supported.js b/supported.js
index 5b913777..e3344c4b 100644
--- a/supported.js
+++ b/supported.js
@@ -150,6 +150,7 @@ export const extensions = [
 	'ace',
 	'avro',
 	'icc',
+	'fbx',
 ];
 
 export const mimeTypes = [
@@ -299,4 +300,5 @@ export const mimeTypes = [
 	'application/x-ace-compressed',
 	'application/avro',
 	'application/vnd.iccprofile',
+	'application/x.autodesk.fbx', // Invented by us
 ];