A ternary polyester blend comprising: (a) a polyester (PCTT) comprising: (i) a diacid component comprising at least 95 mole percent of the residues of terephthalic acid, isophthalic acid, or mixtures thereof; and (ii) a diol component comprising from 15 to 45 mole percent of the residues of 2,2,4,4-tetramethyl-1,3-cyclobutanediol and from 55 to 85 mole percent of the residues of 1,4-cyclohexanedimethanol; (b) a polyester (PETG) comprising: (i) a diacid component comprising at least 95 mole percent of the residues of terephthalic acid, isophthalic acid, or mixtures thereof; and (ii) a diol component comprising from 25 to 55 mole percent of the residues of 1,4-cyclohexanedimethanol and from 45 to 75 mole percent of the residues of ethylene glycol; and (c) a polyester (PCTG) comprising: (i) a diacid component comprising at least 95 mole percent of the residues of terephthalic acid, isophthalic acid, or mixtures thereof; and (ii) a diol component comprising from 60 to 85 mole percent of the residues of 1,4-cyclohexanedimethanol and from 15 to 40 mole percent of the residues of ethylene glycol, wherein said blend has a haze value of 5% or less when measured on a 254 μm (0.010-inch) thick film. (a) a polyester (PCTT) comprising: (i) a diacid component comprising at least 95 mole percent of the residues of terephthalic acid, isophthalic acid, or mixtures thereof; and (ii) a diol component comprising from 15 to 45 mole percent of the residues of 2,2,4,4-tetramethyl-1,3-cyclobutanediol and from 55 to 85 mole percent of the residues of 1,4-cyclohexanedimethanol; (i) a diacid component comprising at least 95 mole percent of the residues of terephthalic acid, isophthalic acid, or mixtures thereof; and (ii) a diol component comprising from 15 to 45 mole percent of the residues of 2,2,4,4-tetramethyl-1,3-cyclobutanediol and from 55 to 85 mole percent of the residues of 1,4-cyclohexanedimethanol; (b) a polyester (PETG) comprising: (i) a diacid component comprising at least 95 mole percent of the residues of terephthalic acid, isophthalic acid, or mixtures thereof; and (ii) a diol component comprising from 25 to 55 mole percent of the residues of 1,4-cyclohexanedimethanol and from 45 to 75 mole percent of the residues of ethylene glycol; and (i) a diacid component comprising at least 95 mole percent of the residues of terephthalic acid, isophthalic acid, or mixtures thereof; and (ii) a diol component comprising from 25 to 55 mole percent of the residues of 1,4-cyclohexanedimethanol and from 45 to 75 mole percent of the residues of ethylene glycol; and (c) a polyester (PCTG) comprising: (i) a diacid component comprising at least 95 mole percent of the residues of terephthalic acid, isophthalic acid, or mixtures thereof; and (ii) a diol component comprising from 60 to 85 mole percent of the residues of 1,4-cyclohexanedimethanol and from 15 to 40 mole percent of the residues of ethylene glycol, wherein said blend has a haze value of 5% or less when measured on a 254 μm (0.010-inch) thick film. (i) a diacid component comprising at least 95 mole percent of the residues of terephthalic acid, isophthalic acid, or mixtures thereof; and (ii) a diol component comprising from 60 to 85 mole percent of the residues of 1,4-cyclohexanedimethanol and from 15 to 40 mole percent of the residues of ethylene glycol,