From 91a8cd443d1be6f6c6ef58fb5454118ce9f772d6 Mon Sep 17 00:00:00 2001
From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Thu, 11 Apr 2019 02:46:01 +0100
Subject: [PATCH] add open vams implementations

---
 3d_gpu.mdwn | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/3d_gpu.mdwn b/3d_gpu.mdwn
index d7c420445..48dc4919b 100644
--- a/3d_gpu.mdwn
+++ b/3d_gpu.mdwn
@@ -67,3 +67,10 @@ Progress:
 * <https://github.com/efabless/raven-picorv32> - <https://efabless.com>
 * <https://efabless.com/design_catalog/default>
 * <https://toyota-ai.ventures/>
+
+# Analog Simulation
+
+* <https://github.com/Isotel/mixedsim>
+* <http://www.vlsiacademy.org/open-source-cad-tools.html>
+* <http://ngspice.sourceforge.net/adms.html>
+* <https://en.wikipedia.org/wiki/Verilog-AMS#Open_Source_Implementations>
-- 
2.30.2