diff --git a/custom_utils/supersmpl_io.py b/custom_utils/supersmpl_io.py
index 179a6bb..400d2bf 100644
--- a/custom_utils/supersmpl_io.py
+++ b/custom_utils/supersmpl_io.py
@@ -135,4 +135,41 @@ def readOBJ(file):
 	Vt = np.array(Vt, np.float32)
 	if Ft: assert len(F) == len(Ft), 'Inconsistent .obj file, mesh and UV map do not have the same number of faces' 
 	else: Vt, Ft = None, None
-	return V, F, Vt, Ft
\ No newline at end of file
+	return V, F, Vt, Ft
+
+
+
+"""
+Writes OBJ files
+Only handles vertices, faces and UV maps
+Inputs:
+- file: path to .obj file (overwrites if exists)
+- V: 3D vertices
+- F: 3D faces
+- Vt: UV vertices
+- Ft: UV faces
+Correspondence between mesh and UV map is implicit in F to Ft correspondences
+If no UV map data as input, it will write only 3D data in .obj file
+"""
+def writeOBJ(file, V, F, Vt=None, Ft=None):
+	if not Vt is None:
+		assert len(F) == len(Ft), 'Inconsistent data, mesh and UV map do not have the same number of faces'
+		
+	with open(file, 'w') as file:
+		# Vertices
+		for v in V:
+			line = 'v ' + ' '.join([str(_) for _ in v]) + '\n'
+			file.write(line)
+		# UV verts
+		if not Vt is None:
+			for v in Vt:
+				line = 'vt ' + ' '.join([str(_) for _ in v]) + '\n'
+				file.write(line)
+		# 3D Faces / UV faces
+		if Ft:
+			F = [[str(i+1)+'/'+str(j+1) for i,j in zip(f,ft)] for f,ft in zip(F,Ft)]
+		else:
+			F = [[str(i + 1) for i in f] for f in F]		
+		for f in F:
+			line = 'f ' + ' '.join(f) + '\n'
+			file.write(line)
\ No newline at end of file