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5.99.0-7573-ge07848d887 Warning: Missing ngspice shared library Error loading editor Could not create simulator instance


now from my correct email address

For the first time I achieved to compile from source as described in the
official kiCad Docu.

On Windows 10 under MINGW64.

Starting the build from within MINGW I was able  to open two of my older

No problems up to now. The Translation Englisch to German is not yet
completed: Some things in German some in English.

But I have a real problem when trying to start ngsim.

Warning: Missing ngspice shared library

push button ok

Error loading editor Could not create simulator instance

push button ok

Eeschema Window hangs or dies.

Might be the reasons are missing installation steps or strange ngspice
path ? I will try to look in the code and find out myself. But as I am
an absolute beginner in the KiCad Source it would be very helpful if
someone could help me.

best regards

best wishes


here my version


Application: Eeschema

Version: (5.99.0-7573-ge07848d887), release build

    wxWidgets 3.0.5
    libcurl/7.73.0 OpenSSL/1.1.1i (Schannel) zlib/1.2.11 brotli/1.0.9
zstd/1.4.5 libidn2/2.3.0 libpsl/0.21.1 (+libidn2/2.3.0) libssh2/1.9.0

Platform: Windows 10 (build 19041), 64-bit edition, 64 bit, Little
endian, wxMSW

Build Info:
    Date: Dec 14 2020 17:40:20
    wxWidgets: 3.0.5 (wchar_t,wx containers,compatible with 2.8)
    Boost: 1.74.0
    OCE: 6.9.1
    Curl: 7.73.0
    ngspice: 32
    Compiler: GCC 10.2.0 with C++ ABI 1014

Build settings:

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