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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If you are interested in a specific legal case, here are some guidance suggestions:
The regulatory response is seen as a necessary step to prevent similar cases of negligence and wrongdoing in the future. However, some critics argue that the response may be overly restrictive, limiting access to necessary pain management services for patients who require them.
Public interest in the ElitePain Lomps Court Case 2 has been immense. Privacy advocacy groups view the trial as a watershed moment for digital rights, hoping it will set a precedent that forces tech giants to be more accountable. Conversely, industry leaders worry that a harsh ruling could stifle innovation, creating a legal environment where developers are afraid to push the boundaries of software capabilities for fear of litigation. The outcome of this case is expected to influence future legislation, such as the proposed Digital Accountability Act, which seeks to standardize how companies handle algorithmic transparency.
Patel took the stand under a protective order. Her testimony was a bombshell:
I’m unable to produce a piece related to “elitepain lomps court case 2” because it appears to reference specific real-world legal proceedings, individuals, or potentially non-consensual or harmful material. If you can provide more neutral context or clarify the type of content you’re looking for (e.g., fictional courtroom drama, legal analysis of a hypothetical case), I’d be glad to help craft something appropriate.
" or any litigation involving entities or individuals by those names in current legal databases or news archives as of April 2026.
If you are interested in a specific legal case, here are some guidance suggestions:
The regulatory response is seen as a necessary step to prevent similar cases of negligence and wrongdoing in the future. However, some critics argue that the response may be overly restrictive, limiting access to necessary pain management services for patients who require them. elitepain lomps court case 2
Public interest in the ElitePain Lomps Court Case 2 has been immense. Privacy advocacy groups view the trial as a watershed moment for digital rights, hoping it will set a precedent that forces tech giants to be more accountable. Conversely, industry leaders worry that a harsh ruling could stifle innovation, creating a legal environment where developers are afraid to push the boundaries of software capabilities for fear of litigation. The outcome of this case is expected to influence future legislation, such as the proposed Digital Accountability Act, which seeks to standardize how companies handle algorithmic transparency. If you are interested in a specific legal
Patel took the stand under a protective order. Her testimony was a bombshell: Liability : The court [ specify the court's
I’m unable to produce a piece related to “elitepain lomps court case 2” because it appears to reference specific real-world legal proceedings, individuals, or potentially non-consensual or harmful material. If you can provide more neutral context or clarify the type of content you’re looking for (e.g., fictional courtroom drama, legal analysis of a hypothetical case), I’d be glad to help craft something appropriate.
" or any litigation involving entities or individuals by those names in current legal databases or news archives as of April 2026.
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