diff --git a/cad/Makefile b/cad/Makefile
index 4b4722feb7c8..753f51a82fa3 100644
--- a/cad/Makefile
+++ b/cad/Makefile
@@ -66,6 +66,7 @@
     SUBDIR += meshdev
     SUBDIR += netgen
     SUBDIR += ngspice_rework
+    SUBDIR += nvc
     SUBDIR += opencascade
     SUBDIR += openscad
     SUBDIR += openscad-devel
diff --git a/cad/nvc/Makefile b/cad/nvc/Makefile
new file mode 100644
index 000000000000..f3e8b25eee87
--- /dev/null
+++ b/cad/nvc/Makefile
@@ -0,0 +1,31 @@
+# $FreeBSD$
+
+PORTNAME=	nvc
+DISTVERSIONPREFIX=	r
+DISTVERSION=	1.4.0-33
+DISTVERSIONSUFFIX=	-g2dfb3aab
+CATEGORIES=	cad
+
+MAINTAINER=	yuri@FreeBSD.org
+COMMENT=	VHDL compiler and simulator
+
+LICENSE=	GPLv3
+LICENSE_FILE=	${WRKSRC}/COPYING
+
+BUILD_DEPENDS=	llvm-config${LLVM_DEFAULT}:devel/llvm${LLVM_DEFAULT}
+RUN_DEPENDS=	llvm${LLVM_DEFAULT}>0:devel/llvm${LLVM_DEFAULT}
+
+USES=		autoreconf compiler:c++14-lang gmake pkgconfig
+USE_GITHUB=	yes
+GH_ACCOUNT=	nickg
+
+GNU_CONFIGURE=	yes
+
+LDFLAGS+=	-lexecinfo
+
+CONFIGURE_ARGS=	--with-llvm=${LOCALBASE}/bin/llvm-config${LLVM_DEFAULT}
+
+post-install:
+	${FIND} ${STAGEDIR}${PREFIX} -name "*.so" | ${XARGS} ${STRIP_CMD}
+
+.include <bsd.port.mk>
diff --git a/cad/nvc/distinfo b/cad/nvc/distinfo
new file mode 100644
index 000000000000..a5d8fe44c6e5
--- /dev/null
+++ b/cad/nvc/distinfo
@@ -0,0 +1,3 @@
+TIMESTAMP = 1571815867
+SHA256 (nickg-nvc-r1.4.0-33-g2dfb3aab_GH0.tar.gz) = dba7bd2ed279da4955057ebe9adc823e6f405a4feaf0581bf91924470fdf60f8
+SIZE (nickg-nvc-r1.4.0-33-g2dfb3aab_GH0.tar.gz) = 802228
diff --git a/cad/nvc/pkg-descr b/cad/nvc/pkg-descr
new file mode 100644
index 000000000000..e3a94b282b5d
--- /dev/null
+++ b/cad/nvc/pkg-descr
@@ -0,0 +1,5 @@
+NVC is a GPLv3 VHDL compiler and simulator aiming for IEEE 1076-2002 compliance.
+See these blog posts for background information. NVC has been successfully used
+to simulate several real-world designs.
+
+WWW: https://github.com/nickg/nvc
diff --git a/cad/nvc/pkg-plist b/cad/nvc/pkg-plist
new file mode 100644
index 000000000000..613b4fc8f5f7
--- /dev/null
+++ b/cad/nvc/pkg-plist
@@ -0,0 +1,85 @@
+bin/nvc
+man/man1/nvc.1.gz
+%%DATADIR%%/coverage.css
+%%DATADIR%%/ieee/IEEE.MATH_COMPLEX
+%%DATADIR%%/ieee/IEEE.MATH_COMPLEX-body
+%%DATADIR%%/ieee/IEEE.MATH_REAL
+%%DATADIR%%/ieee/IEEE.MATH_REAL-body
+%%DATADIR%%/ieee/IEEE.NUMERIC_BIT
+%%DATADIR%%/ieee/IEEE.NUMERIC_BIT-body
+%%DATADIR%%/ieee/IEEE.NUMERIC_STD
+%%DATADIR%%/ieee/IEEE.NUMERIC_STD-body
+%%DATADIR%%/ieee/IEEE.STD_LOGIC_1164
+%%DATADIR%%/ieee/IEEE.STD_LOGIC_1164-body
+%%DATADIR%%/ieee/IEEE.STD_LOGIC_ARITH
+%%DATADIR%%/ieee/IEEE.STD_LOGIC_ARITH-body
+%%DATADIR%%/ieee/IEEE.STD_LOGIC_MISC
+%%DATADIR%%/ieee/IEEE.STD_LOGIC_MISC-body
+%%DATADIR%%/ieee/IEEE.STD_LOGIC_SIGNED
+%%DATADIR%%/ieee/IEEE.STD_LOGIC_SIGNED-body
+%%DATADIR%%/ieee/IEEE.STD_LOGIC_TEXTIO
+%%DATADIR%%/ieee/IEEE.STD_LOGIC_TEXTIO-body
+%%DATADIR%%/ieee/IEEE.STD_LOGIC_UNSIGNED
+%%DATADIR%%/ieee/IEEE.STD_LOGIC_UNSIGNED-body
+%%DATADIR%%/ieee/IEEE.VITAL_MEMORY
+%%DATADIR%%/ieee/IEEE.VITAL_PRIMITIVES
+%%DATADIR%%/ieee/IEEE.VITAL_PRIMITIVES-body
+%%DATADIR%%/ieee/IEEE.VITAL_TIMING
+%%DATADIR%%/ieee/IEEE.VITAL_TIMING-body
+%%DATADIR%%/ieee/_IEEE.MATH_COMPLEX-body.so
+%%DATADIR%%/ieee/_IEEE.MATH_COMPLEX-body.vcode
+%%DATADIR%%/ieee/_IEEE.MATH_COMPLEX.so
+%%DATADIR%%/ieee/_IEEE.MATH_COMPLEX.vcode
+%%DATADIR%%/ieee/_IEEE.MATH_REAL-body.so
+%%DATADIR%%/ieee/_IEEE.MATH_REAL-body.vcode
+%%DATADIR%%/ieee/_IEEE.MATH_REAL.so
+%%DATADIR%%/ieee/_IEEE.MATH_REAL.vcode
+%%DATADIR%%/ieee/_IEEE.NUMERIC_BIT-body.so
+%%DATADIR%%/ieee/_IEEE.NUMERIC_BIT-body.vcode
+%%DATADIR%%/ieee/_IEEE.NUMERIC_BIT.so
+%%DATADIR%%/ieee/_IEEE.NUMERIC_BIT.vcode
+%%DATADIR%%/ieee/_IEEE.NUMERIC_STD-body.so
+%%DATADIR%%/ieee/_IEEE.NUMERIC_STD-body.vcode
+%%DATADIR%%/ieee/_IEEE.NUMERIC_STD.so
+%%DATADIR%%/ieee/_IEEE.NUMERIC_STD.vcode
+%%DATADIR%%/ieee/_IEEE.STD_LOGIC_1164-body.so
+%%DATADIR%%/ieee/_IEEE.STD_LOGIC_1164-body.vcode
+%%DATADIR%%/ieee/_IEEE.STD_LOGIC_ARITH-body.so
+%%DATADIR%%/ieee/_IEEE.STD_LOGIC_MISC-body.so
+%%DATADIR%%/ieee/_IEEE.STD_LOGIC_SIGNED-body.so
+%%DATADIR%%/ieee/_IEEE.STD_LOGIC_TEXTIO-body.so
+%%DATADIR%%/ieee/_IEEE.STD_LOGIC_UNSIGNED-body.so
+%%DATADIR%%/ieee/_IEEE.VITAL_MEMORY.vcode
+%%DATADIR%%/ieee/_IEEE.VITAL_PRIMITIVES-body.so
+%%DATADIR%%/ieee/_IEEE.VITAL_PRIMITIVES-body.vcode
+%%DATADIR%%/ieee/_IEEE.VITAL_PRIMITIVES.so
+%%DATADIR%%/ieee/_IEEE.VITAL_PRIMITIVES.vcode
+%%DATADIR%%/ieee/_IEEE.VITAL_TIMING-body.so
+%%DATADIR%%/ieee/_IEEE.VITAL_TIMING-body.vcode
+%%DATADIR%%/ieee/_IEEE.VITAL_TIMING.so
+%%DATADIR%%/ieee/_IEEE.VITAL_TIMING.vcode
+%%DATADIR%%/ieee/_NVC_LIB
+%%DATADIR%%/ieee/_index
+%%DATADIR%%/nvc/NVC.ENV
+%%DATADIR%%/nvc/NVC.ENV-body
+%%DATADIR%%/nvc/_NVC.ENV-body.so
+%%DATADIR%%/nvc/_NVC_LIB
+%%DATADIR%%/std.08/STD.ENV
+%%DATADIR%%/std.08/STD.ENV-body
+%%DATADIR%%/std.08/STD.STANDARD
+%%DATADIR%%/std.08/STD.TEXTIO
+%%DATADIR%%/std.08/STD.TEXTIO-body
+%%DATADIR%%/std.08/_NVC_LIB
+%%DATADIR%%/std.08/_STD.ENV-body.so
+%%DATADIR%%/std.08/_STD.TEXTIO-body.so
+%%DATADIR%%/std.08/_STD.TEXTIO.so
+%%DATADIR%%/std.08/_index
+%%DATADIR%%/std/STD.STANDARD
+%%DATADIR%%/std/STD.TEXTIO
+%%DATADIR%%/std/STD.TEXTIO-body
+%%DATADIR%%/std/_NVC_LIB
+%%DATADIR%%/std/_STD.TEXTIO-body.so
+%%DATADIR%%/std/_STD.TEXTIO.so
+%%DATADIR%%/std/_index
+%%DATADIR%%/synopsys/SYNOPSYS.ATTRIBUTES
+%%DATADIR%%/synopsys/_NVC_LIB