Yeah, FreeCAD is great, but I can only think of one project that I've done where SolveSpace absolutely could not work for the geometry I needed and I had to rebuild it in FreeCAD. But that's just a product of what I am building: simple things like brackets, knobs, and replacement lids mostly. I don't need chamfers, drafts, lofts, etc. and I get what I need with minimum of time and effort using SolveSpace.

When I do need those features, complex geometries, or modification of pre-built step files, FreeCAD has never failed me.

[-] _different_username@lemmy.world 18 points 2 weeks ago

No one mentioned SolveSpace, so... SolveSpace. Solvespace is a fully functional 3D parametric CAD solver in a free, cross-platform, open-source, portable, single self-contained executable 10 MB file.

I do a fair amount of hobby 3d printing and SolveSpace makes design and CAD stupid easy. The interface is perfectly laid out, the hotkeys are intuitive, and the capabilities make small-scale projects a breeze.

Now, the program has its limitations, but if I just want something quick and simple, there is nothing better.

That was what happened to our data on the "family computer". My parents were not happy with me that day.

[-] _different_username@lemmy.world 4 points 4 months ago

I'd also like to point out that the underlying model may well be unsustainable in the way that it is offered at the start. Who benefits when a for-profit company operates at a loss? We, the customers, do. We get low prices and customer-friendly practices that are genuinely enjoyable. That business can't operate in that way indefinitely, as the early investors are not funding it as an act of charity.

Eventually, the bill comes due. The shareholders have funded the company on the premise that, after losing lots of money on customer acquisition, it can restructure and monetize those customers and recoup their investment, hopefully with a lucrative return when they decide to capitalize their holdings and find a new company with which to repeat the process.

There is absolutely no reason not to enjoy the perks of the early stage of the customer acquisition process; the shareholders are subsidizing your product at no cost to you. But we shouldn't be surprised when the shareholders stop subsidizing and start squeezing their formerly pampered customers in the hopes of getting their money back (and more, of course).

This doesn't excuse unethical or abusive practices, but it does mean that, even without them, the experience of those early days probably wasn't going to last forever.

[-] _different_username@lemmy.world 13 points 6 months ago

Same here. I've come to the conclusion that, if I was unwilling to accept anyone that wasn't of the calibre of Carl Sagan to fill his shoes, I was probably going to wait a long time. I think Degrasse Tyson's advocacy for black scientists is admirable, as is his willingness to promote religious reconciliation. These weren't areas of focus for Sagan, but that's ok. They can be different people, even imperfect people, and maybe that's good.

[-] _different_username@lemmy.world 21 points 8 months ago

It can be challenging to pick it out, but, if you read the article, the problem is "Transmission Capacity". This does not mean that energy supply is the problem, rather, that the power grid has a finite, limiting ability to transmit the power generated in one place to another place, far away.

It would be nice if this were not the case, as the construction of remote gigawatt-scale power plants would, as you suggest, solve this problem. However, adding more supply won't change the transmission capacity of the grid serving the utility, especially if the power generation is tens or hundreds of miles away from the demand centers.

One way to relieve the inevitable shortages is to upgrade the power lines and grid infrastructure. The core problems with this are that 1) it's expensive and 2) there's no good way to recoup the costs, as there would be with a plant. Accordingly, few people are eager to dump billions dollars into new grid infrastructure.

An alternative way is to provide power is to accelerate residential solar arrays. Residential PV generates large amounts of excess power that can be metered back into the grid immediately adjacent to neighbors who may not have solar power, but might need power for things like air conditioning during hot days. Crucially, the power for these consumers is being generated immediately adjacent to them, without encumbering the "transmission capacity" of the grid that the distant thermal plant needs to get their energy to the consumer.

Also, residential PV is purchased, installed, and insured by a private home owner at their own expense. Liability for loss or damage to the residential PV array is held by the homeowner, not the utility. As a result, the residential PV array is allowing the utility to sell more power to their customers without requiring that same utility to pay for an upgraded grid.

Residential PV should be viewed as a godsend for the thermal plants generating power that their grids can't transmit.

[-] _different_username@lemmy.world 3 points 11 months ago

I'd encourage you to think about these events as you would a physical injury. A physical injury can hurt for a long time and no amount of recognition or "processing" or "getting over it" can short-cut the all-too-slow healing that needs to take place. It's no fun and there's no way to just make it go away.

That said, you can do things that care for the injury while it is healing. I don't know what these are for you, but for me, I needed to recognize that the people I was angry at were also instrumental in helping me advance.

For example, I had a string of terrible jobs with bad bosses, but that string of terrible jobs led me to someplace that I am very happy to work. Once I realized this, it started getting easier to recognize both that the way I was treated was wrong and that I was also glad that these people were essential to me get to where I am. Even so, it was a long process and physically painful. My anger towards these people did nothing to hurt them, but it was terrible on my health.

I'm sorry you had to experience these things, but I hope they eventually lead you to someplace better.

_different_username

joined 2 years ago