3D Printing
Meet other local people interested in 3D Printing: share experiences, inspire and encourage each other! Join a 3D Printing group.
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Frequently Asked Questions
Yes! Check out 3d printing events happening today here. These are in-person gatherings where you can meet fellow enthusiasts and participate in activities right now.
Discover all the 3d printing events taking place this week here. Plan ahead and join exciting meetups throughout the week.
Absolutely! Find 3d printing events near your location here. Connect with your local community and discover events within your area.
3D Printing Events Today
Join in-person 3D Printing events happening right now
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.
COhPy Monthly Meeting
**Improving Office in Franklinton**
Physical location:
Improving Office
330 Rush Alley Suite #150
Columbus, OH 43215
Schedule:
6:00 p.m.: Socialize, eat, and drink. Improving will be providing pizza and beverages.
6:30 to 8:00 pm. Main meeting and presentation(s).
Topic: This month Chris Pazsint will be talking about Agentic Coding. How does one use CLI Based Agents, and Agentic IDEs such as Cursor, Kiro, Antigravity? How to include agentic coding plugins for IDEs you already love such as Visual Studio Code.
We meet on the last Monday of each Month. Presentations are given by members and friends of this group. If you would like to do a presentation (small or large) on a python topic, please contact Central OH Python at centralohpython@gmail.com
Where Earth Holds the Sky:
Make nature Cyanotypes at the Newark Earthworks- Free
Register for a hands-on art making workshop at the Octagon Earthworks, led by Newark Earthworks Center experts Marti Chaatsmith and Megan Cromwell, along with Ohio State’s 2025–26 Artist Laureate, Kate Shannon. The workshop will take place on June 29, 2026, 10 am - 2 pm (rain date: June 29th, 10 am - 2 pm) at 125 N. 33rd St. Newark, OH 43055. Ages 14 and up are invited to participate
The cyanotype is a simple photographic process that uses sunlight and water to produce vivid blue images. During the workshop, participants will learn about the Octagon Earthworks before exploring the grounds to create place-based prints inspired by Hopewell culture
Select prints created during the workshop will be featured in a subsequent exhibition at the Newark Earthworks Storyteller Gallery, on view from July 13 to August 28, 2026.
The workshop is free. All materials are provided, lunch is included, and no prior experience is necessary.
Questions can be directed to Professor Kate Shannon @ shannon.112@osu.edu.
Space and supplies are limited. To register add your name, email address, and any dietary needs below. A follow up email will provide more detailed information about as the date approaches.
Register for free at the link
https://osu.az1.qualtrics.com/jfe/form/SV_eQDXZbc7lgp4CZo
Libera Animae - Freeing the Soul
Main Library, Meeting Room 2B
Join us for a welcoming evening of reflection, gentle music, and meaningful conversation. We’ll begin with a short grounding moment, followed by a brief reading from spiritual or philosophical traditions, and an open reflection circle where participants can share (or simply listen).
Libera Animae is an interfaith community focused on inner growth, creativity, and authentic connection.
All backgrounds are welcome.
CONNECTED Westerville Mastermind Group
Join the CONNECTED Westerville Mastermind Group for a dynamic afternoon of B2B networking! This event is perfect for professionals looking to expand their business connections, share insights, and foster collaboration within the community. Whether you are a seasoned entrepreneur or just starting out, this event offers a valuable opportunity to exchange ideas, build relationships, and grow your network in a supportive environment. Connect with like-minded individuals, explore potential partnerships, and discover new opportunities for professional growth. Don't miss out on this chance to enhance your business network and take your career to the next level with CONNECTED Westerville Mastermind Group! We meet the 4th Monday of every month from 11am-1pm. Welcome and general networking from 11am - 11:30am with core meeting 11;30 - 12:30 and a final round of networking from 12:30 - 1pm.
Beginner and Intermediate Bachata Dance Classes with Todd Smith!
**✅ Bachata Mondays with Todd Smith!**
**👉 Beginner Bachata Class**
**$15 In Advance / $20 At the Door**
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7:00 pm – 7:15 pm … Registration
7:15 pm – 8:15 pm … Beginner Class
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**👉 Intermediate Bachata Class**
**= $15 In Advance / $20 At the Door**
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8:15 pm – 8:30 pm Registration
8:30 pm – 9:30 pm Intermediate Class
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**👉 If You Take Both Bachata Classes**
**= $25 In Advance / $35 At the Door**
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**👉 Buy Advance Tickets Now at:**
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https://columbussalsadancing.com/bachata-mondays-dance-class-tickets/
3D Printing Events This Week
Discover what is happening in the next few days
Columbus Arduino Raspberry Pi Enthusiasts (CARPE) (Check Location)
Bring your Raspberry Pi, Arduino, microcontroller, or any other electronic project and join fellow electronics makers for a night of creativity and collaboration!
This session is open forum to share your current projects—whether complete or in progress, it’s all interesting! Whether you’re deep into embedded systems, exploring new ideas, or just getting started, you’ll find a welcoming space to collaborate, share, and get inspired.
**New to electronics or curious about tinkering?**
You’re absolutely welcome. If you’re a beginner and want to experiment, I’ll have a couple of starter kits available so you can try things out—whether that’s blinking your first LED, putting something on a display, or experimenting with simple sensors. No pressure and no experience required—just an interest in learning and building.
While we continue to pursue a more permanent venue for this Meetup, we’ll be using public library facilities based on availability.
Lessons To Help the Introvert to Extrovert!
Do you feel introverted when you are in a group setting? Are you shy?
Do other people have more fun than you do? There are simple life hacks you can use to improve your connection to others and improve your social life.
Talking is one thing. Truly connecting is altogether another. It's the whole experience of connecting with people and forming relationships.
It includes the joy, understanding, and love formed among people.
* In our meetings, you will learn:
* A simple life hack to increase your liking and tolerance of other people, or even of yourself!
* How to become more interested and enjoy conversations with people.
* How to be comfortable in social settings.
* How to be yourself
* How to become more extroverted and,
* How to make connections with people.
Feeling lonely, isolated, or bored? This local meeting is exactly what you need! Come join us!
Be sure to click on the red "Attend" button below to come to the local event. We look forward to seeing you there.
This group is created by the Dianetics and Scientology life improvement center.
(Cross-Posting) From Joints to Gestures: Reading Hands in Unity
Do **NOT** sign up to this one and sign-up at https://www.meetup.com/columbusjs/events/313386504/
=======================================
A hand tracker gives you joints, not a gesture.
This talk shows how you get from raw joints to a "thumbs-up" in Unity: the pipeline that cleans up the data, how a gesture becomes a few 0-to-1 values within tolerance, and why orientation matters as much as finger shape.
Includes a live demo of tuning gesture thresholds.
Food and drinks will be available.
**LOCATION:**
6515 Longshore Loop, Suite 300, Dublin, OH 43017
**FREE PARKING:**
6725 Longshore Street, Dublin, OH 43017
[Eric Rico: From Joints to Gestures: Reading Hands in Unity] (In-Person) #13
Let's get together and listen to **[Eric Rico](https://www.linkedin.com/in/ericrico/)** from Unity3D (**From Joints to Gestures: Reading Hands in Unity**).
A hand tracker gives you joints, not a gesture.
This talk shows how you get from raw joints to a "thumbs-up" in Unity: the pipeline that cleans up the data, how a gesture becomes a few 0-to-1 values within tolerance, and why orientation matters as much as finger shape.
Includes a live demo of tuning gesture thresholds.
Eric also runs the **[Columbus Unity User Group](https://www.meetup.com/columbus-unity-user-group/)**. Check it out!
***Bring your laptop and expect to write some (non-AI-generated) code!***
Food and drinks will be available.
**LOCATION:**
6515 Longshore Loop, Suite 300, Dublin, OH 43017
**FREE PARKING:**
6725 Longshore Street, Dublin, OH 43017
Creativity Circle: Simple Sun Catchers
Want to see your work shine and put your pride on display? Then come to July's Creativity Circle! We will be making simple Suncatchers with tissue paper! Seats and supplies limited! Come while you can for as long as you like! Westerville Public Library in Meeting Room D.
Columbus Medical Marijuana Meetup 6/30/26 - Network/Learn/Celebrate/Mix/Chill
Our next much-awaited **COLUMBUS** meetup is **Tuesday June 30th from 7-10 pm EST at ACE OF CUPS**. Meet patients, cultivators, processors, dispensary managers/staff, physicians, home growers, educators, activists, nonprofits, artists, attorneys, business owners, writers, students, and supporters to network, share our knowledge, collaborate, support each other and make new ones!
Hope you will be there too! Save the date and pass the word. **Please RSVP** so we know who is coming and how many to expect.
Find us to say hi and we will introduce you to others. We should be easy to spot. (The happy-looking group wearing cool nametags! See photos from our past events.) Sign in, grab a name tag, start your own bar/food tab, meet old friends and make new ones! Everyone is welcome. SEE YOU THERE!
3D Printing Events Near You
Connect with your local 3D Printing community
Candle Making Night at The Arcane Foundry | Design Your Own Custom Candle
## Candle Making Night at The Arcane Foundry \| Design Your Own Custom Candle
**SPECIAL PROMOTION**: Buy 3 and get 1 Free!
Step into The Arcane Foundry and create your own custom candle from start to finish. This is a laid back, hands-on experience where **you’ll blend fragrances, choose your vessel, and pour your own candle using 100% soy wax**. Whether you’re coming solo or with friends, it’s designed to be simple, creative, and a good time.
We’ll walk you through the entire process, from picking your scents to choosing between a traditional cotton wick or a crackling wood wick. You can go with one fragrance or mix your own blend to create something completely unique**. No experience needed**, just show up and we’ll handle the rest.
While your candle sets, feel free to hang out, play a game, explore the shop, or just relax and talk. Drinks and snacks are available, and the atmosphere leans into the **fantasy**, **dark academia**, and **gothic horror** vibe The Arcane Foundry is known for.
Learn More: [Candle Making in Columbus, Ohio at The Arcane Foundry](https://thearcanefoundry.com/candle-making/)
***
### What to Expect:
* Guided candle making experience
* Choose your own vessel, wax, wick, and fragrance
* 100% soy wax candles
* Optional drinks and snacks
* Time to relax while your candle cools
***
### Important Notes:
* Please arrive on time so we can start together
* Candles will need time to set before taking home
* This is a beginner-friendly event
***
### RSVP Required
Reserve your spot on Meetup to lock in your seat.
**Candle Making** (includes vessel, your choice of wick, wax, scented oil, labels and lids)
5oz Glass Jars $15
8oz Candle Tins $25
12oz Glass Candles $35
12oz Amber Jars $40
16 oz Skull or Jack o Lantern Candle Mugs $65 (Limited Edition!)
**All materials included. You just bring yourself (and your drink of choice).**
**Payments accepted:**
* Credit Card
* Venmo: @Daclaud-Lee
* Cashapp: $DaclaudL
Columbus Arduino Raspberry Pi Enthusiasts (CARPE) (Check Location)
Bring your Raspberry Pi, Arduino, microcontroller, or any other electronic project and join fellow electronics makers for a night of creativity and collaboration!
This session is open forum to share your current projects—whether complete or in progress, it’s all interesting! Whether you’re deep into embedded systems, exploring new ideas, or just getting started, you’ll find a welcoming space to collaborate, share, and get inspired.
**New to electronics or curious about tinkering?**
You’re absolutely welcome. If you’re a beginner and want to experiment, I’ll have a couple of starter kits available so you can try things out—whether that’s blinking your first LED, putting something on a display, or experimenting with simple sensors. No pressure and no experience required—just an interest in learning and building.
While we continue to pursue a more permanent venue for this Meetup, we’ll be using public library facilities based on availability.
IxDA Chat n Pancakes
You can sleep in on the Sesquicentennial (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.
Art & Craft Maker Meetup
**Get your creative flow going with a Saturday Afternoon Maker Meetup!**
Whether you are looking to carve out dedicated creative time, wanting to get a lingering project across the finish line, or just looking to chat with fellow local makers—this is the space for you.
🧵 **What to Bring**
Bring any art or craft project you are currently working on, as long as it is portable and quiet. Think:
* **Yarn & Thread:** Knitting, crochet, embroidery, cross-stitch, hand-sewing, mending.
* **Paper & Sketching:** Sketchbooks, adult coloring books, watercolors, bullet journaling.
* **Digital:** Tablets, iPad drawing, laptop writing/design.
* *Please note: Because we are meeting in a shared public space, no power tools, sewing machines, or high-odor materials (like strong solvents or spray glues), please!*
**📍 Where to Find Us**
* We will be meeting at **Columbus Metropolitan Library - Parsons Avenue Branch** in **Meeting Room 1**. Room is reserved under **CBUS Maker Meetup.**
**⏱️ Timeline**
* **1:00 PM:** Arrive, grab a seat, get settled, and do a quick round of introductions so we can see what everyone is working on.
* **1:15 PM - 3:00 PM:** Open maker time! Chat, craft, relax, and swap creative ideas.
**⚠️ A Note on RSVPs**
Space for this first meetup is strictly limited to 10 spots.
If your plans change and you can no longer attend, please update your RSVP to "Not Going" as soon as possible so someone on the waitlist can grab your spot. We ask that you try to give at least 48 hours' notice if you need to cancel.
***
**We can't wait to meet you and see what you're making! All skill levels welcome.**
NFT AI ART Columbus
NFT's are here to stay folks!
This is a group for like minded people interested in understanding, leveraging, using, creating for, profiting from, trading too i suppose, NFT's.. everything around them, complexity, fear and exploits, best practices and more.
**PLUS**
This group will talk AI ART tools, techniques, artists, video, audio, prototypes and more in the AI assisted production space- ART specifically, but we can get into any aspect of some of the cooler things happening in AI in general.
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.
Azure CBUS July
Want to be a speaker? submit your talk to our Call for Presenters!!!
https://sessionize.com/azure-cbus-2026/




















![[Eric Rico: From Joints to Gestures: Reading Hands in Unity] (In-Person) #13](https://secure.meetupstatic.com/photos/event/8/8/2/2/highres_532774850.webp?w=640)







