diff --git a/visualc/how-to-ngspice-vstudio.txt b/visualc/how-to-ngspice-vstudio.txt
index 83c2bf1b0..884be5e2b 100644
--- a/visualc/how-to-ngspice-vstudio.txt
+++ b/visualc/how-to-ngspice-vstudio.txt
@@ -1,4 +1,5 @@
-ngspice may be compiled by MS Visual Studio Community 2015.
+ngspice for cuda may be compiled by MS Visual Studio Community 2015.
+VS 2017 is not compatible with cuda 8.0 (you will have to wait for 9.0).
 
 For compilation you need the GNU bison parser generator.
 
@@ -13,60 +14,30 @@ relative from this directory right here, and unzip there.
 
 We will invoke the win_bison.exe file
  in this directory during the visual studio compilation.
+ 
+Install CUDA 8.0 from 
+https://developer.nvidia.com/cuda-downloads
 
-Visual Studio is started by double click on vngspice.sln.
+Visual Studio is started by double click on cuspice.sln.
 Select 'Build' 'Configuration Manager' and then choose one
 of the build options, e.g. 'Active solution configuration'
-with its Debug, Release or ReleaseOMP GUI versions or the
+with its Debug or Release GUI versions or the
 equivalent console version (no GUI, no graphical interface),
-and 'Active solution platform', generating either 32 bit code
-by choosing 'x86', or 64 bit code by 'x64'.
+and 'Active solution platform', generating 64 bit code only.
 
-Selection of 'Build' and then 'Rebuild solution' will build
-complete ngspice, starting with XSPICE, where cmpp.exe is made
-first, then all code models are compiled as dlls named *.cm,
-and and afterwards ngspice.exe is generated. Finally
-make-install-vngspice.bat is called to copy ngspice.exe, code
-models and spinit into a directory tree, that resembles the one
-generated by mingw 'make install'. An example tree for
-ReleaseOMP 32 bit is given below.
+XSPICE and CIDER is not supported by cuspice.
 
-C:\Spice\
+Installation procedure will generate the following tree:
+
+C:\Spice64\
     bin\
         ngspice.exe
         vcomp140.dll
-    lib\
-        spice\
-            analog.cm
-            digital.cm
-            spice2poly.cm
-            extradev.cm
-            extravt.cm
-            table.cm
     share\
         ngspice
             scripts\
                 spinit
 
+C:\Spice64\ may be renamed to any folder with rights for read and write.
 If spinit is not found in the directory cited above,
-ngspice.exe also searches for spinit in its own directory. If you
-give a relative path for the codemodel directories in spinit, you
-may define your own directory tree.
-
-The dll version of ngspice, ngspice.dll, is made as a standalone
-dll (no codemodels, no installation) by double click on
-sharedspice.sln. However ngspice.dll may use the directory
-tree and code models as created above.
-
-If you want to add fftw support for the fft commands, download
-the Windows variant of fftw from
-http://www.fftw.org/install/windows.html.
-Create the directories
-  ../../fftw-3.3.4-dll32
-  ../../fftw-3.3.4-dll64
-relative from this directory right here, and unzip there the
-32 bit and 64 bit downloads.
-Visual Studio is stated by double click on vngspice-fftw.sln.
-The following procedure is the same as cited above.
-
-
+ngspice.exe also searches for spinit in its own directory.
\ No newline at end of file