If you go to, (http://www.todaysplans.net/free-deck-plans.html), they have a variety of magnificent deck plans that you and your partner can do yourself.
You can find plans and designs for decks with deck benches online. Http://www.gardenstructure.com/gallery/section/deck_designs is a good place to start.
http://www.hgtv.com/topics/decks/index.html has a bunch of different ideas and designs for decks. Decks.com also has free deck plans available to be mailed to you.
When you find good deck designs, you may also want to find people who have used those designs. Ask if you can examine these decks that they have constructed. This will give you a realistic idea about what the designs will look like when they are created. It will show you how much work will be involved. You can then make a better decision about what you like in a solid new deck design.
http://www.hgtv.com/topics/decks/index.html They have photos of homes with good designs of their decks. They have actual photos there of existing homes. Get inspired, good luck.
You can find ideas in a online site for your backyard deck. For more information you can visit http://www.ideas-for-deck-designs.com/ to look for good designs.
You can outdoor deck designs at landscapingnetwork.com/decks/. They have very informative articles of deck designs. Learn all you need. There are many pictures.
There are thousands of deck and patio designs that you can choose from to make your outdoor space personalized, unique and spectacular. You can find designs online, in books about decks and landscaping, and with the help of talented contractors who make beautiful decks and patios a reality. The choice about how you find a deck or patio design is completely up to you; make sure that you choose something that fits both the space and your personality.
You can browse pictures of decks at landscaping.com. Browse these deck pictures for design ideas. The deck pictures are supplemented with a link to information discussing their designs.
At decks.com you can find everything you need to plan a deck. You can customize your search to find whatever you want. You are in complete control on decks.com.
You can find a bunch of designs for decks almost everywhere you look. There are a lot of websites that you can find different designs such as www.ideas-for-deck-designs.com/deck-building-forum.html. You can also buy software and design your own.
While I am sure that these plans do exist in PDF format, I cannot find any online. I can find pictures of CAD files, and drawings of decks that you can have mailed to you, but I was not able to find any PDF plans for decks.
The best place to find designs for deck and porche plans would be from a local contrator that is qualified to work with wood, you could also ask your family and friends for ideas.