The Longbow Converter App is a tool that allows old versions of AutoCAD to be installed on Windows 10 and Windows 11.
Please click here for the Converter Application Help page
Copyright 2023 (c) Longbow Software
The Longbow Converter App is a tool that allows old versions of AutoCAD to be installed on Windows 10 and Windows 11.
Please click here for the Converter Application Help page
Copyright 2023 (c) Longbow Software
These instructions solve issues around installing/running your old AutoCAD LDT 2008 on newer versions of 64bit Windows 7, Windows 8 and Windows 10. Some common issues are error messages like these…
You can automatically solve these problems using our Longbow Converter App, it manages the AutoCAD LDT 2008 installation so that you can be up and running again, no problem… Just follow these instructions:
– If your AutoCAD crashes while interacting with the Ribbon click here
– If you are unable to activate your product, or the activation process crashes:
– If you have crashing problems using the File->Open or File->Save dialogs inside of AutoCAD please read this blog entry on the File->Open or File->Save Crash in AutoCAD
Copyright 2021 (c) Longbow Software
This post solves all the problems related to installing and running Retain Pro 6 on Windows 10
NOTE: To ensure success, follow the instructions precisely as documented including using the same folder names and paths.
Copyright 2021 (c) Longbow Software
These instructions solve issues around installing/running your AutoCAD C3D 2008 on newer 64bit Windows 7, Windows 8 and Windows 10.
Some more common issues stopping you from using your AutoAD are error messages like these…
“This operating system is not supported by AutoCAD Civil3d 2008”
or
“FATAL ERROR: Unhandled 0x… Exception…”
You can solve all the problems with your AutoCAD C3D 2008 automatically by using our Longbow Converter App, it fixes and manages the AutoCAD C3D 2008 installation so that you can be up and running again.
NOTE: Autodesk no longer supply License Activation codes. Once you have installed your AutoCAD (following the instructions below) you will need to authorize/activate your AutoCAD yourself, find out how by clicking here
Civil3d sp2 (Update 2) already contains sp1, so just install that…
– If you are unable to activate your product, or the activation process crashes:
– If you have crashing problems using the File->Open or File->Save dialogs inside of AutoCAD please read this blog entry on the File->Open or File->Save Crash in AutoCAD Copyright 2019 (c) Longbow Software
Windows 10 comes with DirectX 11 installed by default however that version of DirectX doesn’t work very well with old software (games or CAD) you need DirectX 9.0c. Microsoft just removed the online installer for DirectX 9.0c making it very difficult to find.
Here’s the official Microsoft full (offline) setup for DirectX 9 (9.0c), released June 2010…
Copyright 2021 (c) Longbow Software
If you are installing AutoCAD 2002 and your setup is just sitting there right at the end at about 99% complete showing “Please wait, installation in progress”…
Copyright 2021 (c) Longbow Software
If you are receiving a Windows error like this while installing, running or updating AutoCAD…
You will need the latest version of the Longbow Converter – download here
Copyright 2020 (c) Longbow Software
Follow these instructions to solve issues around installing/running your old AutoCAD Mechanical 2005 on Windows 7, Windows 8 and Windows 10
IMPORTANT NOTE: Autodesk no longer supply License Activation codes for this version of AutoCAD. The best way is to transfer your existing license to the new PC but there are other options, we document them here
– If you are unable to activate your product, or the activation crashes:
– If you have crashing problems using the File->Open or File->Save dialogs inside of AutoCAD please read this blog entry on the File->Open or File->Save Crash in AutoCAD
Copyright 2021 (c) Longbow Software
This post solves all the problems related to installing and running Adobe Acrobat 5 on Windows 10
NOTE: To ensure success, follow the instructions precisely as documented including using the same folder names and paths.
Copyright 2021 (c) Longbow Software
If you want to run AutoCAD in offline mode and block all internet access to and from AutoCAD executables, including the licensing modules and tracking components…
NOTE: You can re-enable by disabling “Run in Offline Mode” and then clicking “Fix Old Program“
Copyright 2021 (c) Longbow Software
This post solves the various installation problems installing Broderbund’s ‘The Print Shop Deluxe 21’ on Windows 10…
NOTE: To ensure success, follow the instructions precisely as documented including using the same folder names and paths.
Copyright 2020 (c) Longbow Software
These instructions solve issues around installing/running your old AutoCAD Mechanical 2011 on newer versions of 64bit Windows 7, Windows 8 and Windows 10. Some common issues are error messages like these
You can automatically solve these problems using our Longbow Converter App, it fixes and manages the AutoCAD Mechanical 2011 installation so that you can be up and running again… Follow these instructions:
We recommend that you download and install the latest Service Packs from Autodesk which can be found here
AutoCAD Mechanical 2011 has 2 updates, you must install Update 1.1 first then Update 2… Here are the instructions for installing the AutoCAD MDT 2011 sp/updates/service packs
– If your AutoCAD crashes while interacting with the Ribbon click here
– If you are unable to activate your product, or the activation process crashes:
– If you have crashing problems using the File->Open or File->Save dialogs inside of AutoCAD please read this blog entry on the File->Open or File->Save Crash in AutoCAD Copyright 2020 (c) Longbow Software
AutoCAD LT 2015 was not designed to run in Windows 10 (Windows 10 was released after AutoCAD LT 2015) and inevitably you will run into issues such as the infamous Ribbon crashing issue, slow startup problems, text scaling issues, etc.
You can automatically solve these problems using our Longbow Converter App, it fixes and manages the AutoCAD LT 2015 installation so that you can be up and running again… Just follow these easy instructions:
– If your AutoCAD is running really slowly, try disabling your integrated graphics card so you can run your high-performance card instead
– If you are unable to activate your product, or the activation process crashes:
– If you have crashing problems using the File->Open or File->Save dialogs inside of AutoCAD please read this blog entry on the File->Open or File->Save Crash in AutoCAD
Copyright 2020 (c) Longbow Software
This error can happen if you upgrade your Windows version (say Windows 7) to Windows 10 without first removing your AutoCAD install. Check out this post where we talk about how to correctly upgrade your AutoCAD to Windows 10
If you are hitting this error:
If that doesn’t solve the issue then most likely you will have problems remedying because even an uninstall/reinstall doesn’t solve the problem.
If you get stuck with this issue, you can contact us and we’ll try and help
Copyright 2020 (c) Longbow Software
It’s totally possible to install Xilog Plus on newer versions of Windows (even Windows 10 64bit) but you will need the appropriate drivers to drive your CNC
Copyright 2020 (c) Longbow Software
Apparently, a lot of people are still using Eudora 7 but have lots of issues running on Windows 10. Here’s how to easily get Eudora working on Windows 10, simply use our Longbow Reviver tool (for fixing legacy apps on new versions of Windows)
Copyright 2020 (c) Longbow Software
This post solves all of the problems related to installing and running ORCAD 9 on 64bit versions of Windows 7, Windows 8 and Windows 10. Common issues are like this one shown below which prevents installation…
Copyright 2020 (c) Longbow Software
These instructions solve issues around installing/running your old AutoCAD LDT 2009 on newer versions of 64bit Windows 7, Windows 8 and Windows 10. Some common issues are error messages like these…
You can automatically solve these problems using our Longbow Converter App, it manages the AutoCAD LDT 2009 installation so that you can be up and running again, no problem… Just follow these instructions:
IMPORTANT NOTE: Autodesk no longer supply License Activation codes for this version of AutoCAD. The best way is to transfer your existing license to the new PC but there are other options, we document them here
We recommend that you download and install the latest Service Packs from here
– If your AutoCAD crashes while interacting with the Ribbon click here
– If you are unable to activate your product, or the activation process crashes:
– If you have crashing problems using the File->Open or File->Save dialogs inside of AutoCAD please read this blog entry on the File->Open or File->Save Crash in AutoCAD
Copyright 2020 (c) Longbow Software
It is not possible to run the follow versions of Quickbools on 64bit Windows 10 because because the application itself is 16bit (not just the setup)
.
Copyright 2021 (c) Longbow Software
You may be running into various errors when you install your InstaForm on Windows 10, example…
It is possible to install Nova’s InstaForm Invoices & Estimates Pro 2.0 on Windows 10 and make it work just fine, just follow these instructions…
Copyright 2020 (c) Longbow Software
This post solves the installation problems installing QuickCAD on new versions of Windows, in particular this error which prevents installation…
Copyright 2019 (c) Longbow Software
These instructions solve issues around installing/running your old AutoCAD Electrical 2012 on newer versions of 64bit Windows 7, Windows 8 and Windows 10. Some common issues are error messages like these
You can automatically solve these problems using our Longbow Converter App, it fixes and manages the AutoCAD Electrical 2012 installation so that you can be up and running again… Follow these instructions:
We recommend that you download and install the latest Service Packs from Autodesk which can be found here
– If your AutoCAD crashes while interacting with the Ribbon click here
– If you are unable to activate your product, or the activation process crashes:
– If you have crashing problems using the File->Open or File->Save dialogs inside of AutoCAD please read this blog entry on the File->Open or File->Save Crash in AutoCAD
Copyright 2019 (c) Longbow Software
AutoCAD Electrical 2012 was not designed to run in Windows 10 (Windows 10 was released after AutoCAD 2012) and inevitably you will run into issues such as the infamous Ribbon crashing issue, slow startup problems, text scaling issues, etc.
You can automatically solve these problems using our Longbow Converter App, it fixes and manages the AutoCAD Electrical 2012 installation so that you can be up and running again… Just follow these easy instructions:
– If you are unable to activate your product, or the activation process crashes:
– If you have crashing problems using the File->Open or File->Save dialogs inside of AutoCAD please read this blog entry on the File->Open or File->Save Crash in AutoCAD
Copyright 2019 (c) Longbow Software
While installing AutoCAD you may run into a blocking issue whereby the DirectX runtime (which AutoCAD relies upon for its hardware 3D capability) fails to install for some reason (Error 1603). Solutions posted on Autodesk website show how to edit the setup.ini file to try and solve this issue, however, upon doing so you get a new error, for instance…
You can easily solve this issue (and others) by installing your AutoCAD using the Longbow Converter App. It manages the install and bypasses all issues like these automatically so you can be up and running again. You will need V11.19 or newer of the Converter App). But be aware of these caveats:
Copyright 2019 (c) Longbow Software
These instructions solve issues around installing/running 32bit AutoCAD 2019 on 64bit Windows 7, Windows 8 and Windows 10. Some common issues are error messages like these…
You can automatically solve these problems using our Longbow Converter App, it fixes and manages the AutoCAD 2019 installation so that you can be up and running again… Follow these instructions:
No issues at this time
Copyright 2019 (c) Longbow Software