diff -ruN /usr/ports/cad/openvsp/Makefile cad/openvsp/Makefile
--- /usr/ports/cad/openvsp/Makefile	2017-01-03 19:12:13.000000000 +0100
+++ cad/openvsp/Makefile	2017-01-09 22:48:25.713162000 +0100
@@ -2,9 +2,8 @@
 # $FreeBSD: head/cad/openvsp/Makefile 430490 2017-01-03 18:12:13Z mat $
 
 PORTNAME=	openvsp
-PORTVERSION=	3.9.1
+PORTVERSION=	3.10.0
 DISTVERSIONPREFIX=	${GH_PROJECT}_
-PORTREVISION=	2
 CATEGORIES=	cad
 
 MAINTAINER=	fernando.apesteguia@gmail.com
diff -ruN /usr/ports/cad/openvsp/distinfo cad/openvsp/distinfo
--- /usr/ports/cad/openvsp/distinfo	2016-09-17 01:41:23.000000000 +0200
+++ cad/openvsp/distinfo	2017-01-08 09:23:01.762379000 +0100
@@ -1,3 +1,3 @@
-TIMESTAMP = 1473160974
-SHA256 (OpenVSP-OpenVSP-OpenVSP_3.9.1_GH0.tar.gz) = 3c9607a4f1574a6a2c85acc1f3c5e20e392f1ad7f9e8fbebd3cfd548a97a65fa
-SIZE (OpenVSP-OpenVSP-OpenVSP_3.9.1_GH0.tar.gz) = 32752113
+TIMESTAMP = 1483863781
+SHA256 (OpenVSP-OpenVSP-OpenVSP_3.10.0_GH0.tar.gz) = 936cd87d59d07ebc8a3bb38d7d20604b37da138b5140ea092f776eb3a519bda4
+SIZE (OpenVSP-OpenVSP-OpenVSP_3.10.0_GH0.tar.gz) = 33961116
diff -ruN /usr/ports/cad/openvsp/files/patch-Libraries_cmake_External__CMinpack.cmake cad/openvsp/files/patch-Libraries_cmake_External__CMinpack.cmake
--- /usr/ports/cad/openvsp/files/patch-Libraries_cmake_External__CMinpack.cmake	2016-08-25 18:54:32.000000000 +0200
+++ cad/openvsp/files/patch-Libraries_cmake_External__CMinpack.cmake	2017-01-09 22:50:51.036735000 +0100
@@ -1,4 +1,4 @@
---- Libraries/cmake/External_CMinpack.cmake.orig	2016-08-21 15:22:39 UTC
+--- Libraries/cmake/External_CMinpack.cmake.orig	2017-01-08 05:14:57 UTC
 +++ Libraries/cmake/External_CMinpack.cmake
 @@ -1,3 +1,6 @@
 +SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -lm -fPIC")
diff -ruN /usr/ports/cad/openvsp/files/patch-src_vsp__graphic_src_Scene.cpp cad/openvsp/files/patch-src_vsp__graphic_src_Scene.cpp
--- /usr/ports/cad/openvsp/files/patch-src_vsp__graphic_src_Scene.cpp	1970-01-01 01:00:00.000000000 +0100
+++ cad/openvsp/files/patch-src_vsp__graphic_src_Scene.cpp	2017-01-09 22:50:51.037834000 +0100
@@ -0,0 +1,10 @@
+--- src/vsp_graphic/src/Scene.cpp.orig	2017-01-09 21:50:15 UTC
++++ src/vsp_graphic/src/Scene.cpp
+@@ -15,6 +15,7 @@
+ #include "ByteOperationUtil.h"
+ 
+ #include <assert.h>
++#include <stdlib.h>
+ 
+ namespace VSPGraphic
+ {
diff -ruN /usr/ports/cad/openvsp/files/patch-src_vsp__graphic_src_Shader.cpp cad/openvsp/files/patch-src_vsp__graphic_src_Shader.cpp
--- /usr/ports/cad/openvsp/files/patch-src_vsp__graphic_src_Shader.cpp	1970-01-01 01:00:00.000000000 +0100
+++ cad/openvsp/files/patch-src_vsp__graphic_src_Shader.cpp	2017-01-09 22:50:51.039359000 +0100
@@ -0,0 +1,9 @@
+--- src/vsp_graphic/src/Shader.cpp.orig	2017-01-08 05:14:57 UTC
++++ src/vsp_graphic/src/Shader.cpp
+@@ -1,5 +1,6 @@
+ #include <assert.h>
+ #include <string>
++#include <stdlib.h>
+ 
+ #include "Shader.h"
+ 
diff -ruN /usr/ports/cad/openvsp/files/patch-src_vsp__graphic_src_VBO.cpp cad/openvsp/files/patch-src_vsp__graphic_src_VBO.cpp
--- /usr/ports/cad/openvsp/files/patch-src_vsp__graphic_src_VBO.cpp	1970-01-01 01:00:00.000000000 +0100
+++ cad/openvsp/files/patch-src_vsp__graphic_src_VBO.cpp	2017-01-09 22:50:51.040870000 +0100
@@ -0,0 +1,10 @@
+--- src/vsp_graphic/src/VBO.cpp.orig	2017-01-08 05:14:57 UTC
++++ src/vsp_graphic/src/VBO.cpp
+@@ -1,6 +1,7 @@
+ #include <assert.h>
+ #include <vector>
+ #include <string>
++#include <stdlib.h>
+ 
+ #include "VBO.h"
+