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:
![]() |
![]() |
![]() |
The film includes stylistic choices like a black-and-white final reel to heighten the psychological weight of the story.
Below is an overview of this production, its themes, and why it has generated significant interest.
Unlike standard scene compilations, this production attempts a "pretentious suspenser" vibe, focusing on a mystery that isn't fully solved until the final act.
The production features several prominent names in the industry alongside Blake Blossom, including: Jennifer White Charles Dera
Blake Blossom, playing the title character "Iris". Plot and Cinematic Style
Wicked Pictures, a studio known for high-budget, narrative-heavy adult cinema. Director: Seth Gamble.
The specific keyword search often arises because of the "Wicked" brand's reputation for "feature" films—meaning they prioritize costumes, scripts, and high production values over simple vignettes. Viewers searching for "Episode 4" or the specific date are typically looking for this narrative continuity or the latest "showcase" for Blake Blossom, who has become one of the most recognizable stars in the contemporary adult industry. Iris (Video 2024) - IMDb
June 28, 2024 (indicated by the "24 06 28" in the search query).
In this installment, Blake Blossom portrays a driver for a service called "L.A. Lifts." However, her character has a dark secret: she is depicted as a cold, "Angel of Death" style murderer who leaves a trail of victims in her wake. The film is noted for its ambitious cinematic approach:
The keyword "" refers to a specific production from Wicked Pictures released on June 28, 2024 , titled Iris . This title is part of a thriller-style series or showcase that blends adult entertainment with a narrative-driven plot, specifically highlighting the performer Blake Blossom .
The film includes stylistic choices like a black-and-white final reel to heighten the psychological weight of the story.
Below is an overview of this production, its themes, and why it has generated significant interest.
Unlike standard scene compilations, this production attempts a "pretentious suspenser" vibe, focusing on a mystery that isn't fully solved until the final act. Wicked 24 06 28 Blake Blossom Iris Episode 4 XX...
The production features several prominent names in the industry alongside Blake Blossom, including: Jennifer White Charles Dera
Blake Blossom, playing the title character "Iris". Plot and Cinematic Style The film includes stylistic choices like a black-and-white
Wicked Pictures, a studio known for high-budget, narrative-heavy adult cinema. Director: Seth Gamble.
The specific keyword search often arises because of the "Wicked" brand's reputation for "feature" films—meaning they prioritize costumes, scripts, and high production values over simple vignettes. Viewers searching for "Episode 4" or the specific date are typically looking for this narrative continuity or the latest "showcase" for Blake Blossom, who has become one of the most recognizable stars in the contemporary adult industry. Iris (Video 2024) - IMDb The production features several prominent names in the
June 28, 2024 (indicated by the "24 06 28" in the search query).
In this installment, Blake Blossom portrays a driver for a service called "L.A. Lifts." However, her character has a dark secret: she is depicted as a cold, "Angel of Death" style murderer who leaves a trail of victims in her wake. The film is noted for its ambitious cinematic approach:
The keyword "" refers to a specific production from Wicked Pictures released on June 28, 2024 , titled Iris . This title is part of a thriller-style series or showcase that blends adult entertainment with a narrative-driven plot, specifically highlighting the performer Blake Blossom .
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