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Frequently Asked Questions
Yes! Check out opengl events happening today here. These are in-person gatherings where you can meet fellow enthusiasts and participate in activities right now.
Discover all the opengl events taking place this week here. Plan ahead and join exciting meetups throughout the week.
Absolutely! Find opengl events near your location here. Connect with your local community and discover events within your area.
OpenGL Events Today
Join in-person OpenGL events happening right now
CMG Gives Back: Serve Dinner at FAITH MISSION GRANT KITCHEN!
Join us as we get together to get together to help those in need at this CMG Gives Back event! We have a great little community of Movie Group friends so rather than see a movie this time, we’ll help “Create a better world” by helping serve those in need. NOTE: We’re switching it up this time and going with a DINNER shift on Mon, 7/6. Here are complete details and our plan for this event:
FAITH MISSION – GRANT KITCHEN: The Faith Mission kitchen and dining room serves residents 3 meals a day, every day of the year. For this event, our group will help prepare food, serve meals, assist residents in the dining room, wash dishes, and clean surfaces.
PLAN: We will be preparing / serving / cleaning for DINNER from 4:30 to 6:30pm and have space for a total of 7 volunteers. Please arrive at 4:20pm and wear closed-toe shoes and long pants.
LOCATION: Faith Mission – Grant Kitchen is located at 245 N. Grant Ave. Enter the kitchen at Dock 1 (in the back of the building), indicated in the attached map. On-site parking in the adjacent lot and street parking are available in the surrounding area. Below are some links / attachments with additional info/details:
IMPORTANT REMINDER: Our group will be providing all of the volunteers on this day so a firm RSVP count is essential. Please only sign up if you are certain you’ll be able to attend. If something unavoidable comes up, please try to update your RSVP no later than one week prior to the event. With few exceptions, no shows or cancelations within 1 week of the event will not be eligible for future CMG Gives Back events. I appreciate your understanding as we try to ensure the agencies have the volunteers needed to provide the essential services they provide to the vulnerable population they serve. Our Partner Agency for this event is Lutheran Social Services! A huge THANK YOU to those volunteering at this (or any of our previous or future) CMG Gives Back events!
Look forward to seeing you there, Dan
Free in-person event: Take Control of Your Mental Health
It’s time to take control of your mental health. How do you get rid of stress, anxiety and uncertainty? These emotions are buried deep in your reactive mind. Find out what the reactive mind is, and in the process find yourself.
Have you ever suffered from a traumatic experience, a deep loss or been through a painful breakup? Has your ability to communicate suffered as a result? And after that, even though you "moved on" did you find that things were never quite the same? Have you ever looked at childhood photos, or reminisced your early life and wondered where that happiness and spark went?
Are your emotions out of your own control? Have you ever felt, even if you aren’t aware of it, that possibly you are getting in your own way of your happiness and success? How does this affect your self-confidence?
Find out what is at the root of all stress, anxiety, depression and self-doubt. Find out how and why you hold yourself back from achieving your goals and having the life you have dreamed of. As soon as you learn what is at the root of these unwanted conditions, you’ll see it is something you can DO something about. You will not be labeled or categorized at this MeetUp.
Starting and Maintaining Relationships
This is a free in-person meeting.
Let's talk about relationships in such a way that you can really benefit from the knowledge.
We can talk about
* Soulmates
* How to start a relationship
* How to maintain a relationship
* How to pick the right partner
* How to recognize the red flags
* How to improve communication
* How to avoid argument and fights
* How to increase trust
You ask the questions, we'll talk about them.
Be sure to click on the red "Attend" button below to come to this local event. We look forward to seeing you there.
This group is sponsored the Dianetics & Scientology Self-Improvement Center.
Italian Conversation Hour
Ciao a tutt\*!
Let's meet Monday at 6.30pm at the Upper Arlington Library (Tremont Branch) in **Meeting Room A** to speak in Italian for 1 hour.
OpenGL Events This Week
Discover what is happening in the next few days
IxDA Chat n Pancakes
You can sleep in on the Semiquincentennial (observed), we’re shifting to the following Friday.
But join the local UX community for a chat and some biscuits to catch up. If you were in CA for Figma Config, tell us all the lines and you can tell me how I can animate an SVG without coding it by hand, and why I’d even want to.
Thanks to the team at Nationwide of supporting the group.
Vision Loss Support Group: Adjustment to vision loss
This meeting will be a discussion about living your life with vision loss. For some, the incremental or sudden loss of vision is traumatic and hopeless. Our group assures those with vision loss that adjustment is possible and necessary. Through their lived experience, our participants support and encourage all.
You can also join the meeting by Conference Call at (518) 263-8851.
Saturday Mornings @ East Market
Let's grab some coffee/food and share a morning chat! The East Market has an ample parking lot and outdoor and indoor seating.
Grab a cup of coffee from Winston's Coffee & Waffles or on your way to East Market and meet us on the second floor - table behind or east of the elevator.
Per what this group is about:
"Everyone is welcome! International transplants to Columbus who want to improve language skills, Columbus residents who enjoy talking to people from other countries, and those who would like to discuss international travel and culture, and who enjoy getting together for good conversations."
Stop Guessing: How to Measure and Improve LLM Outputs
Most people use LLMs by feel: ask a question, read the answer, decide whether it “seems good,” and move on.
That works for casual use. It does not work when you are building software, automating workflows, writing important documents, or relying on AI for anything that needs to be repeatable.
In this talk, we’ll look at how to improve and evaluate the inputs and outputs of LLMs using practical measurement techniques. We’ll cover how prompt changes affect results, how to compare outputs, how to build simple evaluation sets, and how math-based methods like similarity scoring can help you move beyond guesswork.
This will be beginner-friendly, so even if you don't know anything about AI, you should get something out of it. However, this will be a little more technical than our intro talks. You do not need to be an AI researcher, but programmers and technically curious attendees will get a lot out of it.
We’ll cover:
* Why “it looks good” is not enough
* How to improve prompts by changing the input, context, and constraints
* How to compare LLM outputs more systematically
* Basic evaluation techniques for accuracy, consistency, and usefulness
* How embeddings, cosine similarity, and scoring can help evaluate results
* Where automated evaluation works — and where humans still need to stay in the loop
By the end, you’ll have a practical mental model for treating LLMs less like magic and more like systems you can test, measure, and improve.
LOGISTICS AND PARKING:
The talk starts at 7:00 PM. The first half hour is reserved for everyone to get set up and mingle. Free pizza and drinks!
The cheapest parking option is to find street parking, which will only cost you a few bucks. Otherwise, park in the nearby veteran's museum lot for $8. It's highly recommended you avoid the nearby $15 garage parking.
Conversation and Coffee @ Belle's Bread Bakery
Hey Everyone!
Let's meet at Belle's Bread Bakery and Cafe. There is lots of free parking and easy access to the cafe and many shops and restaurants as well. This is a great way to meet new and old friends while chatting about life and practicing English language speaking skills. All are welcome and encouraged to join us anytime between 11am and 1pm. Looking forward to seeing you soon.
CABS Boardgaming Friday 7/10
BACK TO CABS!!! Come to CABS Friday 7/10 & Saturday 7/11 - return to CABS as we come back from Origins and the 4th of July Holiday Break.
Come play the new games added to the library at Origins!!!
OpenGL Events Near You
Connect with your local OpenGL community
Cocoaheads
We have moved to guild.host. Look us up there.
https://guild.host/events/buckeye-cocoaheads-rcavwd
Singles Summer Bash | Edison Beer Garden
Tired of swiping?
Join us in the **Beer Garden at Edision Brewing Company** for a fun Summer bash on the patio **100+ Columbus singles in one space** — all here to connect in real life.
No speed dating.
No pressure.
Just real conversations, good vibes, and new connections.
## [TICKET & REGISTRATION LINKED HERE! ](https://www.eventbrite.com/e/singles-summer-bash-edison-beer-garden-tickets-1991203300674) \*\*\*\*\*
## 💫 What’s Included
* Name tag + guided icebreaker card
* “I’m Interested in You” cards
* Giveaways throughout the night
* Full bar + food available for purchase
Whether you're new to the city, working from home, or just ready to meet new people — this is your crowd.
## 📍 Event Details
**Who:** Singles 21+ (20s–40s)
**Where:** Edison Beer Garden 785 Science Blvd, Gahanna, OH 43230
**When:** July 15th 6:30PM
## You never know who you’ll meet. Join us!
July Meeting - Lightning Talks!
**Important time note:** Please plan on arriving between 5:30 and 6:00 as the elevators lock after 6 and you'll need to message us and we'll need to come get you.
The building address is 4450 Bridge Park
The entrance is 6620 Mooney St, Suite 400
You will need to scan your ID at the door to get a visitor badge.
**Abstract**
*July Meeting - Lightning Talks!*
Lightning talks are very short presentations on a topic of your choice (must be related to .NET).
Talks should be 15-20 minutes in length and include minimal slides and quick demo (no live coding please).
There will be 6 slots available! First come, first serve!
**YouTube Link**
TBD
Open-Table RPG Meetup!
Try new games, meet new people, and find out what story games are all about!
Explore the reaches of space! Witness kingdoms rise and fall! Create and explore tragedies! All within a single game night.
We play story games like Fiasco, Kingdom, Polaris and Microscope that encourage everyone at the table to participate creatively. We also have one-shots of indie, OSR, and narrative-focused RPGs such as Apocalypse World, Dread, Lady Blackbird, and Old School Essentials!
Everybody's welcome! It doesn't matter if you've never tried story games before or never played roleplaying games at all! Just bring your brain and a good attitude and come try it out!
***
**IMPORTANT**
* When you arrive look for the marked Story Games Columbus Tables. Each table will have a separate game. Seating is on a first-come-first-serve basis.
* If all tables are full, look for a Facilitator. We will find a way to get you into a game!
* There is a flat $3 cover charge for events at Tabletop.
***
**Facilitators!!**
Please arrive early so that we can get you set up with a table.
Please reach out to me ASAP if you would be willing to help facilitate. You can reach me on the SGC Discord here -
https://discord.gg/jUTvWUu
Unity GameDev Hangout (Topic TBD)
*We'll update this with the specific topic(s) once they're set for the month.*
A relaxed, community-driven Unity GameDev meetup. No strict agenda — just developers getting together to talk shop, share projects, and exchange ideas.
Some topics that may come up (based on attendee interest):
* Frame Debugger & performance tooling
* Addressables & additive scene workflows
* Input System, localization, responsive UI
* AI integration approaches
* DevOps & LiveOps experiences
* Full lifecycle: idea → cross-platform publishing
* Favorite Asset Store tools and hidden gems
* Weird Unity quirks we've all run into
Nothing is locked in. Bring a project if you'd like, bring a question, bring a lesson learned — or just come hang out and meet other developers.
All skill levels welcome. Food and drinks provided.
Azure CBUS July
Want to be a speaker? submit your talk to our Call for Presenters!!!
https://sessionize.com/azure-cbus-2026/

























