diff --git a/package.json b/package.json
index 84db496..c4dd8a0 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,8 @@
 	"scripts": {
 		"start": "http-server",
 		"test": "mocha test",
-		"lint": "eslint source --fix",
+		"lint": "eslint source",
+		"lint_fix": "eslint source --fix",
 		"docs": "jsdoc -c tools/jsdoc.json",
 		"update_libs": "node tools/run_python.js tools/update_libs.py",
 		"generate_icon_font": "node tools/run_python.js tools/generate_icon_font.py",
diff --git a/source/engine/import/importer.js b/source/engine/import/importer.js
index a3075d0..6d47430 100644
--- a/source/engine/import/importer.js
+++ b/source/engine/import/importer.js
@@ -12,7 +12,7 @@ import { ImporterO3dv } from './importero3dv.js';
 import { ImporterObj } from './importerobj.js';
 import { ImporterOff } from './importeroff.js';
 import { ImporterPly } from './importerply.js';
-import { ImporterStep } from './importerstep.js';
+import { ImporterStp } from './importerstp.js';
 import { ImporterStl } from './importerstl.js';
 import { ImporterThree3mf, ImporterThreeDae, ImporterThreeFbx, ImporterThreeWrl } from './importerthree.js';
 
@@ -107,7 +107,7 @@ export class Importer
             new ImporterO3dv (),
             new Importer3dm (),
             new ImporterIfc (),
-            new ImporterStep (),
+            new ImporterStp (),
             new ImporterThreeFbx (),
             new ImporterThreeDae (),
             new ImporterThreeWrl (),
diff --git a/source/engine/import/importerstep.js b/source/engine/import/importerstp.js
similarity index 97%
rename from source/engine/import/importerstep.js
rename to source/engine/import/importerstp.js
index 40e9b2e9..a15c56e 100644
--- a/source/engine/import/importerstep.js
+++ b/source/engine/import/importerstp.js
@@ -3,7 +3,7 @@ import { GetExternalLibPath } from '../io/externallibs.js';
 import { ConvertThreeGeometryToMesh } from '../threejs/threeutils.js';
 import { ImporterBase } from './importerbase.js';
 
-export class ImporterStep extends ImporterBase
+export class ImporterStp extends ImporterBase
 {
     constructor ()
     {
diff --git a/source/engine/main.js b/source/engine/main.js
index 468e3df..4a39e25 100644
--- a/source/engine/main.js
+++ b/source/engine/main.js
@@ -30,8 +30,8 @@ import { ImporterO3dv } from './import/importero3dv.js';
 import { ImporterObj } from './import/importerobj.js';
 import { ImporterOff } from './import/importeroff.js';
 import { ImporterPly } from './import/importerply.js';
-import { ImporterStep } from './import/importerstep.js';
 import { ImporterStl } from './import/importerstl.js';
+import { ImporterStp } from './import/importerstp.js';
 import { ImporterThreeSvg } from './import/importersvg.js';
 import { ImporterThreeBase, ImporterThreeFbx, ImporterThreeDae, ImporterThreeWrl, ImporterThree3mf } from './import/importerthree.js';
 import { NameFromLine, ParametersFromLine, ReadLines, IsPowerOfTwo, NextPowerOfTwo, UpdateMaterialTransparency } from './import/importerutils.js';
@@ -153,8 +153,8 @@ export {
     ImporterObj,
     ImporterOff,
     ImporterPly,
-    ImporterStep,
     ImporterStl,
+    ImporterStp,
     ImporterThreeSvg,
     ImporterThreeBase,
     ImporterThreeFbx,