From ea6efc1e3643345f21109a935a1f7e86af2a6e9b Mon Sep 17 00:00:00 2001
From: DarioS <dario.sassi@egalware.com>
Date: Mon, 24 Aug 2026 09:30:48 +0200
Subject: [PATCH] lib3mf : - ricompilazione con VS2026.

---
 Lib3MF.vcxproj | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Lib3MF.vcxproj b/Lib3MF.vcxproj
index a769fb0..ca7e968 100644
--- a/Lib3MF.vcxproj
+++ b/Lib3MF.vcxproj
@@ -29,13 +29,13 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v143</PlatformToolset>
+    <PlatformToolset>v145</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v143</PlatformToolset>
+    <PlatformToolset>v145</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
@@ -102,6 +102,7 @@
       <ConformanceMode>false</ConformanceMode>
       <AdditionalIncludeDirectories>/EgtDev/Lib3MF/Include;/EgtDev/Lib3MF/Include/API;/EgtDev/Lib3MF/Include/Libraries/zlib;/EgtDev/Lib3MF/Include/Libraries/libzip</AdditionalIncludeDirectories>
       <DisableSpecificWarnings>4996</DisableSpecificWarnings>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -126,6 +127,7 @@ copy $(TargetPath) \EgtProg\DllD32</Command>
       <ConformanceMode>false</ConformanceMode>
       <AdditionalIncludeDirectories>/EgtDev/Lib3MF/Include;/EgtDev/Lib3MF/Include/API;/EgtDev/Lib3MF/Include/Libraries/zlib;/EgtDev/Lib3MF/Include/Libraries/libzip</AdditionalIncludeDirectories>
       <DisableSpecificWarnings>4996</DisableSpecificWarnings>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -149,6 +151,7 @@ copy $(TargetPath) \EgtProg\Dll32</Command>
       <ConformanceMode>true</ConformanceMode>
       <AdditionalIncludeDirectories>/EgtDev/Lib3MF/Include;/EgtDev/Lib3MF/Include/API;/EgtDev/Lib3MF/Include/Libraries/zlib;/EgtDev/Lib3MF/Include/Libraries/libzip</AdditionalIncludeDirectories>
       <DisableSpecificWarnings>4996</DisableSpecificWarnings>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -174,6 +177,7 @@ copy $(TargetPath) \EgtProg\DllD64</Command>
       <AdditionalIncludeDirectories>/EgtDev/Lib3MF/Include;/EgtDev/Lib3MF/Include/API;/EgtDev/Lib3MF/Include/Libraries/zlib;/EgtDev/Lib3MF/Include/Libraries/libzip</AdditionalIncludeDirectories>
       <DisableSpecificWarnings>4996</DisableSpecificWarnings>
       <TreatWarningAsError>false</TreatWarningAsError>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>