Saved with 12.3 and added support for 64 bit designtime packages.

Author: romankassebaum

BigNumbers.dproj

@@ -5,7 +5,7 @@
         <Config Condition="'$(Config)'==''">Debug</Config>
         <FrameworkType>None</FrameworkType>
         <MainSource>BigNumbers.dpk</MainSource>
-        <Platform Condition="'$(Platform)'==''">Win64</Platform>
+        <Platform Condition="'$(Platform)'==''">Win32</Platform>
         <ProjectGuid>{EC46209C-32FB-4D2B-83B2-7834EE26545F}</ProjectGuid>
         <ProjectName Condition="'$(ProjectName)'==''">BigNumbers</ProjectName>
         <ProjectVersion>20.3</ProjectVersion>

Source/GenerateBaseConversionTables.dproj

@@ -138,6 +138,7 @@
                 <Platform value="Win64">False</Platform>
                 <Platform value="iOSDevice64">False</Platform>
                 <Platform value="iOSSimARM64">False</Platform>
+                <Platform value="Win64x">False</Platform>
             </Platforms>
         </BorlandProject>
         <ProjectFileVersion>12</ProjectFileVersion>

Visualizers/BigNumVisualizers.dproj

@@ -9,7 +9,7 @@
         <ProjectGuid>{AB7A9378-1052-4094-AA99-9EAD450EB213}</ProjectGuid>
         <ProjectName Condition="'$(ProjectName)'==''">BigNumVisualizers</ProjectName>
         <ProjectVersion>20.3</ProjectVersion>
-        <TargetedPlatforms>1</TargetedPlatforms>
+        <TargetedPlatforms>3</TargetedPlatforms>
     </PropertyGroup>
     <PropertyGroup Condition="'$(Config)'=='Base' or '$(Base)'!=''">
         <Base>true</Base>
@@ -19,6 +19,11 @@
         <CfgParent>Base</CfgParent>
         <Base>true</Base>
     </PropertyGroup>
+    <PropertyGroup Condition="('$(Platform)'=='Win64' and '$(Base)'=='true') or '$(Base_Win64)'!=''">
+        <Base_Win64>true</Base_Win64>
+        <CfgParent>Base</CfgParent>
+        <Base>true</Base>
+    </PropertyGroup>
     <PropertyGroup Condition="'$(Config)'=='Release' or '$(Cfg_1)'!=''">
         <Cfg_1>true</Cfg_1>
         <CfgParent>Base</CfgParent>
@@ -43,11 +48,11 @@
     </PropertyGroup>
     <PropertyGroup Condition="'$(Base)'!=''">
         <SanitizedProjectName>BigNumVisualizers</SanitizedProjectName>
-        <DCC_DcuOutput>..\dcu\$(Platform)\$(Config)</DCC_DcuOutput>
+        <DCC_DcuOutput>.\$(Platform)\$(Config)</DCC_DcuOutput>
         <DCC_Description>Debug Visualizers for BigInteger and BigDecimal types</DCC_Description>
         <DCC_ImageBase>00400000</DCC_ImageBase>
         <DCC_Namespace>System;Xml;Data;Datasnap;Web;Soap;$(DCC_Namespace)</DCC_Namespace>
-        <DCC_UnitSearchPath>..;$(DCC_UnitSearchPath)</DCC_UnitSearchPath>
+        <DCC_UnitSearchPath>..;.\$(Platform)\$(Config);..\Source;$(DCC_UnitSearchPath)</DCC_UnitSearchPath>
         <DesignOnlyPackage>true</DesignOnlyPackage>
         <DllSuffix>$(Auto)</DllSuffix>
         <GenDll>true</GenDll>
@@ -65,6 +70,13 @@
         <VerInfo_Keys>CompanyName=;FileDescription=$(MSBuildProjectName);FileVersion=1.0.0.0;InternalName=;LegalCopyright=;LegalTrademarks=;OriginalFilename=;ProductName=$(MSBuildProjectName);ProductVersion=1.0.0.0;Comments=;ProgramID=com.embarcadero.$(MSBuildProjectName)</VerInfo_Keys>
         <VerInfo_Locale>1033</VerInfo_Locale>
     </PropertyGroup>
+    <PropertyGroup Condition="'$(Base_Win64)'!=''">
+        <BT_BuildType>Debug</BT_BuildType>
+        <DCC_Namespace>Winapi;System.Win;Data.Win;Datasnap.Win;Web.Win;Soap.Win;Xml.Win;$(DCC_Namespace)</DCC_Namespace>
+        <VerInfo_IncludeVerInfo>true</VerInfo_IncludeVerInfo>
+        <VerInfo_Keys>CompanyName=;FileDescription=$(MSBuildProjectName);FileVersion=1.0.0.0;InternalName=;LegalCopyright=;LegalTrademarks=;OriginalFilename=;ProgramID=com.embarcadero.$(MSBuildProjectName);ProductName=$(MSBuildProjectName);ProductVersion=1.0.0.0;Comments=</VerInfo_Keys>
+        <VerInfo_Locale>1033</VerInfo_Locale>
+    </PropertyGroup>
     <PropertyGroup Condition="'$(Cfg_1)'!=''">
         <DCC_DebugInformation>0</DCC_DebugInformation>
         <DCC_Define>RELEASE;$(DCC_Define)</DCC_Define>
@@ -127,7 +139,7 @@
                 <Platform value="OSX64">False</Platform>
                 <Platform value="OSXARM64">False</Platform>
                 <Platform value="Win32">True</Platform>
-                <Platform value="Win64">False</Platform>
+                <Platform value="Win64">True</Platform>
                 <Platform value="Win64x">False</Platform>
                 <Platform value="iOSDevice64">False</Platform>
                 <Platform value="iOSSimARM64">False</Platform>

Visualizers/BigNumberVisualizers.dproj

@@ -124,6 +124,7 @@
                 <Platform value="Win64">False</Platform>
                 <Platform value="iOSDevice64">False</Platform>
                 <Platform value="iOSSimARM64">False</Platform>
+                <Platform value="Win64x">False</Platform>
             </Platforms>
             <ModelSupport>False</ModelSupport>
         </BorlandProject>