Index: head/cad/Makefile
===================================================================
--- head/cad/Makefile
+++ head/cad/Makefile
@@ -86,6 +86,7 @@
     SUBDIR += sp2sp
     SUBDIR += spice
     SUBDIR += stepcode
+    SUBDIR += sumo
     SUBDIR += sweethome3d
     SUBDIR += tkgate
     SUBDIR += tochnog
Index: head/cad/sumo/Makefile
===================================================================
--- head/cad/sumo/Makefile
+++ head/cad/sumo/Makefile
@@ -0,0 +1,53 @@
+# $FreeBSD$
+
+PORTNAME=	sumo
+DISTVERSION=	0.31.0
+CATEGORIES=	cad
+MASTER_SITES=	http://www.dlr.de/ts/en/Portaldata/16/Resources/projekte/sumo/
+DISTFILES=	${PORTNAME}-src-${DISTVERSIONFULL}${EXTRACT_SUFX}
+
+MAINTAINER=	enriquefynn@gmail.com
+COMMENT=	Traffic simulation suite for road vehicles, public transportation, etc
+
+LICENSE=	GPLv3
+LICENSE_FILE=	${WRKSRC}/COPYING
+
+LIB_DEPENDS=	libfontconfig.so:x11-fonts/fontconfig \
+		libFOX-1.6.so:x11-toolkits/fox16 \
+		libfreetype.so:print/freetype2 \
+		libgdal.so:graphics/gdal \
+		libpng16.so:graphics/png \
+		libproj.so:graphics/proj \
+		libtiff.so:graphics/tiff \
+		libxerces-c.so:textproc/xerces-c3
+
+USES=		jpeg zip
+GNU_CONFIGURE=	yes
+CONFIGURE_ARGS=	--with-proj-gdal=${LOCALBASE} \
+		--with-xerces-libraries=${LOCALBASE}/lib \
+		--disable-debug
+USE_GL=		gl glu
+USE_XORG=	x11 xcursor xext xfixes xft xi xrandr xrender
+
+OPTIONS_DEFINE=	DOCS # the GUI option is possible (--without-fox-config), but it is broken, and it doesn't seem important to have. https://github.com/DLR-TS/sumo/issues/3655
+
+DOCS_DISTFILES=	${PORTNAME}-doc-${DISTVERSION}${EXTRACT_SUFX}
+DOCS_USES=	shebangfix
+DOCS_VARS=	SHEBANG_FILES=docs/tutorial/*/*.py
+
+PORTDOCS=	*
+
+do-install-DOCS-on:
+	@${MKDIR} ${STAGEDIR}${DOCSDIR}
+	@cd ${WRKSRC}/docs && ${COPYTREE_SHARE} . ${STAGEDIR}${DOCSDIR}
+	@${FIND} ${STAGEDIR}${DOCSDIR} -d -empty -delete
+
+.include <bsd.port.pre.mk>
+
+.if ${OPSYS} == FreeBSD && ${OSVERSION} < 1100000
+BUILD_DEPENDS+=	clang40:devel/llvm40
+CC=		clang40
+CXX=		clang++40 # fails to build with the default compiler on 10
+.endif
+
+.include <bsd.port.post.mk>
Index: head/cad/sumo/distinfo
===================================================================
--- head/cad/sumo/distinfo
+++ head/cad/sumo/distinfo
@@ -0,0 +1,5 @@
+TIMESTAMP = 1512078820
+SHA256 (sumo-src-0.31.0.zip) = ae9d71079439d4fb2b97023d8d50003c3b0756b00a836a20abede8c77e5e213c
+SIZE (sumo-src-0.31.0.zip) = 18515639
+SHA256 (sumo-doc-0.31.0.zip) = 25c0471461cf39fb38ab19f1db397969add088630470ea8ed6cc7685f88efcd4
+SIZE (sumo-doc-0.31.0.zip) = 72064786
Index: head/cad/sumo/pkg-descr
===================================================================
--- head/cad/sumo/pkg-descr
+++ head/cad/sumo/pkg-descr
@@ -0,0 +1,5 @@
+Simulation of Urban MObility (SUMO) is an open source, highly portable, 
+microscopic and continuous road traffic simulation package designed to handle
+large road networks.
+
+WWW: http://sumo-sim.org
Index: head/cad/sumo/pkg-plist
===================================================================
--- head/cad/sumo/pkg-plist
+++ head/cad/sumo/pkg-plist
@@ -0,0 +1,15 @@
+bin/TraCITestClient
+bin/activitygen
+bin/dfrouter
+bin/duarouter
+bin/emissionsDrivingCycle
+bin/emissionsMap
+bin/jtrrouter
+bin/marouter
+bin/netconvert
+bin/netedit
+bin/netgenerate
+bin/od2trips
+bin/polyconvert
+bin/sumo
+bin/sumo-gui