RAPTOR is a flowchart-based programming environment, designed specifically to help students visualize their algorithms and avoid syntactic baggage. RAPTOR programs are created visually and executed visually by tracing the execution through the flowchart. Required syntax is kept to a minimum. Students prefer using flowcharts to express their algorithms, and are more successful creating algorithms using RAPTOR than using a traditional language or writing flowcharts without RAPTOR.
Are you interested in running RAPTOR on Chromebooks, iPads, or just in a browser? Check out the pre-release here!. This is NOT fully tested. Send feedback via
A Multiplatform version of RAPTOR is now available for Windows, Mac and Linux built on top of [Avalonia]! See the downloads section below. Uses fonts from Noto Sans CJK for internationalization. Key differences:
Figure 1 RAPTOR for Windows
Figure 2 RAPTOR Avalonia
Papers on RAPTOR application:
RAPTOR referenced in following books or publications:
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Once installed, applications like virt-viewer or remote-viewer will automatically detect the presence of UsbDk and allow you to pass USB devices (USB drives, webcams, smart card readers) directly into the guest VM.
Downloading and installing USBDK 10.2.2 x64 (MSI Exclusive) is a straightforward process. Ensure you download it from the official MSI website or trusted sources to avoid any malware or incorrect versions. This guide should help you through the process, but if you encounter any issues, consider reaching out to MSI support or visiting tech forums for more detailed assistance.
| Issue | Potential Solutions | | :--- | :--- | | | This is a known risk, particularly on Windows 11 24H2, where the driver can cause boot issues and system slowdowns.
What are you trying to redirect or flash? Which version of Windows are you currently running? Share public link
UsbDk v1.0.22 x64 is a powerful, non-destructive utility for developers and virtualization enthusiasts needing exclusive hardware access. By following the structured steps above, you can safely deploy the tool without jeopardizing the stability of your standard Windows USB drivers. To help tailor further assistance, please let me know:
is an open-source Windows driver and library developed by Red Hat. It provides software applications with exclusive, direct access to USB devices by detaching them from the operating system's default drivers.
If prompted by User Account Control (UAC), click to grant administrative permissions. Step 3: Complete the Setup Wizard
The term is not an official filename, but it strongly suggests the 64‑bit MSI installer for UsbDk version 1.0.22 . The official download for that version is normally named UsbDk_1.0.22_x64.msi . Some third‑party sites may have altered the name slightly, or it might be a custom build with a different label. In this guide we will work with the authentic, signed 64‑bit MSI installer from the official UsbDk project.
To download and install the USBDK 10.2.2 x64 MSI exclusive driver, follow these steps:
Once installed, applications like virt-viewer or remote-viewer will automatically detect the presence of UsbDk and allow you to pass USB devices (USB drives, webcams, smart card readers) directly into the guest VM.
Downloading and installing USBDK 10.2.2 x64 (MSI Exclusive) is a straightforward process. Ensure you download it from the official MSI website or trusted sources to avoid any malware or incorrect versions. This guide should help you through the process, but if you encounter any issues, consider reaching out to MSI support or visiting tech forums for more detailed assistance.
| Issue | Potential Solutions | | :--- | :--- | | | This is a known risk, particularly on Windows 11 24H2, where the driver can cause boot issues and system slowdowns. 2download and install usbdk1022x64msi exclusive
What are you trying to redirect or flash? Which version of Windows are you currently running? Share public link
UsbDk v1.0.22 x64 is a powerful, non-destructive utility for developers and virtualization enthusiasts needing exclusive hardware access. By following the structured steps above, you can safely deploy the tool without jeopardizing the stability of your standard Windows USB drivers. To help tailor further assistance, please let me know: This guide should help you through the process,
is an open-source Windows driver and library developed by Red Hat. It provides software applications with exclusive, direct access to USB devices by detaching them from the operating system's default drivers.
If prompted by User Account Control (UAC), click to grant administrative permissions. Step 3: Complete the Setup Wizard Which version of Windows are you currently running
The term is not an official filename, but it strongly suggests the 64‑bit MSI installer for UsbDk version 1.0.22 . The official download for that version is normally named UsbDk_1.0.22_x64.msi . Some third‑party sites may have altered the name slightly, or it might be a custom build with a different label. In this guide we will work with the authentic, signed 64‑bit MSI installer from the official UsbDk project.
To download and install the USBDK 10.2.2 x64 MSI exclusive driver, follow these steps:
Do you want more older versions? Check out older versions of RAPTOR here
Did you know RAPTOR has modes? By default, you start in Novice mode. Novice mode has a single global namespace for variables. Intermediate mode allows you to create procedures that have their own scope (introducing the notion of parameter passing and supports recursion). Object-Oriented mode is new (in the Summer 2009 version)
RAPTOR is freely distributed as a service to the CS education community. RAPTOR was originally developed by and for the US Air Force Academy, but its use has spread and RAPTOR is now used for CS education in over 30 countries on at least 4 continents. Martin Carlisle is the primary maintainer, and is a professor at Texas A&M University.
Below handouts are by Elizabeth Drake, edited from Appendix D of her book, Prelude to Programming: Concepts and Design, 5th Edition, by Elizabeth Drake and Stewart Venit, Addison-Wesley, 2011. Linked here with author's permission.
Comments, suggestions, and bug reports are welcome. If you have a comment, suggestion or bug report, send an email to .
David Cox has put together a user forum at http://raptorflowchart.freeforums.org. This provides a place for users to exchange ideas, how tos, etc. Note however, that feedback for the author should be sent by email rather than posting on this forum.
Randy Bower has some YouTube tutorials at http://www.youtube.com/user/RandallBower. You can also search YouTube for "RAPTOR flowchart".
The UML designer is based on NClass, an open-source UML Class Designer. NClass is licensed under the GNU General Public License. The rest of RAPTOR, by US Air Force policy, is public domain. Source is found here. RAPTOR is written in a combination of A# and C#. Unfortunately, I don't have the time to provide support on compilation issues