From fbb370191797d36aeb85659842f2d56dca39d9ec Mon Sep 17 00:00:00 2001
From: AlexandruPopovici <alexandrupopoviciioan@gmail.com>
Date: Wed, 8 Jun 2022 17:06:36 +0300
Subject: [PATCH] Fix for an older issues that was causing bad indices to be
 used

---
 packages/viewer/src/modules/converter/Converter.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/viewer/src/modules/converter/Converter.ts b/packages/viewer/src/modules/converter/Converter.ts
index 3d1467cef..c66379105 100644
--- a/packages/viewer/src/modules/converter/Converter.ts
+++ b/packages/viewer/src/modules/converter/Converter.ts
@@ -462,7 +462,7 @@ export default class Coverter {
     let k = 0
     while (k < faces.length) {
       let n = faces[k]
-      if (n <= 3) n += 3 // 0 -> 3, 1 -> 4
+      if (n < 3) n += 3 // 0 -> 3, 1 -> 4
 
       if (n === 3) {
         // Triangle face